UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8s6KF27bWAnGqVSVR661V9X7INiKbqKanRhiobGBEQ=' 
WHERE 
  key_id = 'ddf84a35fd3e6972904b4941a432dd89d9bbfdd3d70630ad42aa76449be1bdc9' 
  AND (
    token = 'Q8s6KF27bWAnGqVSVR661V9X7INiKbqKanRhiobGBEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )