UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8z5L1ozJmQVbhC7sN1dl6PIPzYG1G9vATQKNjLbyT8=' 
WHERE 
  key_id = '2b34dca8525437b65cef860f5b2a3124e7a15b5867d44f174236110db2507734' 
  AND (
    token = 'w8z5L1ozJmQVbhC7sN1dl6PIPzYG1G9vATQKNjLbyT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )