UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSWCchYaQ283Jneqtgor6TeDGlLMVv6QTbB9jrBbI+w=' 
WHERE 
  key_id = '76b411567540751839b03930d0bd2cff320e23215d07053313b7c6f69be43af6' 
  AND (
    token = 'CSWCchYaQ283Jneqtgor6TeDGlLMVv6QTbB9jrBbI+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )