UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M114iDPycrNjzGjAwavvOhjLGnYs/sFpwauADj+bt8E=' 
WHERE 
  key_id = 'a7a51b8097f95a8ff3ea966e4d57678842495d46e583c410b39289d3fa2fe682' 
  AND (
    token = 'M114iDPycrNjzGjAwavvOhjLGnYs/sFpwauADj+bt8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )