UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWgwzE3BlYX7wSY4YAQt6b3dqNCgm1so8PfOf1WLu3I=' 
WHERE 
  key_id = '27c2de4fff4cce6dd9c788f6317258f25ed9eb8d9b254832a043befd454bbf91' 
  AND (
    token = 'yWgwzE3BlYX7wSY4YAQt6b3dqNCgm1so8PfOf1WLu3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )