UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Izq+qwgM5aXrcFEsyjHJxorFoBCMoR/zuMeIY/WxMLk=' 
WHERE 
  key_id = '4154aac1aedb42c21c25306bf64ab3453b4f354a3454912409d616913f39f853' 
  AND (
    token = 'Izq+qwgM5aXrcFEsyjHJxorFoBCMoR/zuMeIY/WxMLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )