UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPVSOerWGw+VpIfRVZtycytNX4p6ChyBEf4zGo+BYLE=' 
WHERE 
  key_id = 'f26603a3ac603aa13536b51dcf5e88a41854d41906fdcba004fe95a3d930de54' 
  AND (
    token = 'tPVSOerWGw+VpIfRVZtycytNX4p6ChyBEf4zGo+BYLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )