UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7b+nEfv8ygHoGAyWdE9oS5o9PoPb+X3CKSLRqo++og=' 
WHERE 
  key_id = '4d4b48ae033dae84daa2b3843745a7187c729bba07c29b243c20434c29c65ac6' 
  AND (
    token = 'y7b+nEfv8ygHoGAyWdE9oS5o9PoPb+X3CKSLRqo++og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )