UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iCsz1f/QFmKvuudAMXg3h90sqaHy/uEIQKnU5+iKCY=' 
WHERE 
  key_id = '9365e1e8294ddd33c1fd16cefad62e6bf3ef61af250e88d32e57fa61c002f666' 
  AND (
    token = '/iCsz1f/QFmKvuudAMXg3h90sqaHy/uEIQKnU5+iKCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017