UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mT8pPhzTwtfLRee4DzDH8lsn+yTOG3QN38N0mVd+t8=' 
WHERE 
  key_id = '552b3d015ceeb90dd510193ff72086465f6a77ce580ecc528296881e396ddf6d' 
  AND (
    token = '7mT8pPhzTwtfLRee4DzDH8lsn+yTOG3QN38N0mVd+t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )