UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7I6Hezhg/ctp2wNrqbeTjHFh9O4oQyZqdDD7k4RCW0=' 
WHERE 
  key_id = '3cf922083627d805fc6212e7d90f334b25f2eb437f8687890d25a3124d2eead9' 
  AND (
    token = 'e7I6Hezhg/ctp2wNrqbeTjHFh9O4oQyZqdDD7k4RCW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )