UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9t+ktKNwt4Q2sXhu4unLkMgdMA4fhSMlVw/SSUf6Ic=' 
WHERE 
  key_id = '1abc3c91a9ca63cdd8a4c8320008c2134bdad59632bcea43f040456b226580cf' 
  AND (
    token = 'd9t+ktKNwt4Q2sXhu4unLkMgdMA4fhSMlVw/SSUf6Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033