UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRS7P3FQUri8PdaKoI8OT3LX2sf48E4mmEqCFr6kXCo=' 
WHERE 
  key_id = 'd803f8f2afb22bc365b8fccc29992cadba373a4b132857e1297679d327475d66' 
  AND (
    token = 'mRS7P3FQUri8PdaKoI8OT3LX2sf48E4mmEqCFr6kXCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )