UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMaFL2jcQWkmo/dNtpGzA3Jg85DTzLFfIo94HJQy6O8=' 
WHERE 
  key_id = 'd99c9786317ac61bb334a4993cc98952c83386927620f95a1318339f4549258c' 
  AND (
    token = 'tMaFL2jcQWkmo/dNtpGzA3Jg85DTzLFfIo94HJQy6O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )