UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TFFaPlFhntcIWaQCg51HBlxOSgojkfH333QQz6EAS/c=' 
WHERE 
  key_id = '91f76a250679c820d7941f37f9be53e617d5e1d6a0f43c0be82c2a41d713cfa6' 
  AND (
    token = 'TFFaPlFhntcIWaQCg51HBlxOSgojkfH333QQz6EAS/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )