UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E91sz2gITnFydmcrZxfvaODlkI5ltrLJytqb8iAy2Uo=' 
WHERE 
  key_id = '27ab0958fe95ef897aa0159825697b5d4cb9c624a8d5439a3f7b3af229263ed6' 
  AND (
    token = 'E91sz2gITnFydmcrZxfvaODlkI5ltrLJytqb8iAy2Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )