UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cARpbSon4oUkEuS7s+i1n92yC0z2R9A8sm4ydOjX+bk=' 
WHERE 
  key_id = '15c6126312bf56e5c56e2e8e14a0804918b016740a5d8287f6358f6fc6429187' 
  AND (
    token = 'cARpbSon4oUkEuS7s+i1n92yC0z2R9A8sm4ydOjX+bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )