UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'soK2AjYSvieEWJWnBvor6S1S1KrjWDDbdI3e0FKTZJU=' 
WHERE 
  key_id = '81b13161925f52f40d4f0aa6c3ac1eb9e9689201a8b07071c739d002968df1ab' 
  AND (
    token = 'soK2AjYSvieEWJWnBvor6S1S1KrjWDDbdI3e0FKTZJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )