UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PxdSyy8EmHa45/LOQ3uvVfHytTiinUUNfvGTHPyqgU=' 
WHERE 
  key_id = 'c15b21395a1669f4834fbedeac2a2acc42612beb1dd380281a0f0671ad3214da' 
  AND (
    token = '/PxdSyy8EmHa45/LOQ3uvVfHytTiinUUNfvGTHPyqgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )