UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAkhhmpfZlP2xJomhyJ22IBGlbwORUg0NhCuZQiGQL0=' 
WHERE 
  key_id = '15141b47eaf92bc392433d36ba511bfacb13de6eae25220b6392d373e5ab7f5d' 
  AND (
    token = 'OAkhhmpfZlP2xJomhyJ22IBGlbwORUg0NhCuZQiGQL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )