UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM8znVBppo+PHSLWnGA0QJRsGT0vtlUXllZUtjGAe/Y=' 
WHERE 
  key_id = 'c37cd44a693f63beb757e626de1bf6443a2c6f801acaccffe88f97ff3121ed9f' 
  AND (
    token = 'kM8znVBppo+PHSLWnGA0QJRsGT0vtlUXllZUtjGAe/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )