UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNqesPH+YPcguPSsM4U1jMOQRqoZ6vOtoS6hWRJwZBw=' 
WHERE 
  key_id = '6ed92dcac9c1ce72b5800cf1b1751f636b2dc2d24978e28e7caf8161163ac823' 
  AND (
    token = 'rNqesPH+YPcguPSsM4U1jMOQRqoZ6vOtoS6hWRJwZBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )