UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N49d9sby/7fY0NYWljuBFBPf1yev3JKVuAmY7OqTnCg=' 
WHERE 
  key_id = '79dd037121e03243e652261032d432ab86f894e181c789da6ddb18c6568640c2' 
  AND (
    token = 'N49d9sby/7fY0NYWljuBFBPf1yev3JKVuAmY7OqTnCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )