UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Du5bXphflamj2XBvh1rFomn26rzhLW3fIle3+qyC9TQ=' 
WHERE 
  key_id = '14c29379e8abc9a323c9abd9c6d3461004e8c0ca0f33ac6c272e808169fe81be' 
  AND (
    token = 'Du5bXphflamj2XBvh1rFomn26rzhLW3fIle3+qyC9TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )