UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us5NkMEcMCS89Q8UGyYShQ6C+e4QvdlmP0nLLFee58w=' 
WHERE 
  key_id = '8d6fc3b1ab6d4a0bc0e670bf31f7c4f4925f2d78ea4abb8eae7bda9e647f6629' 
  AND (
    token = 'us5NkMEcMCS89Q8UGyYShQ6C+e4QvdlmP0nLLFee58w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )