UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VjqYgmbm104zEselE8QYCqdzI6UlS/hVbmFVyK7Nz0=' 
WHERE 
  key_id = '36daf4d82d275e2fd0547e21b50eb4d65213876c839777619cf3b96eea59993b' 
  AND (
    token = '4VjqYgmbm104zEselE8QYCqdzI6UlS/hVbmFVyK7Nz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )