UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QM7RSjlA8I0PuYeYH3W07J2EiWhTISUTo6RuBA1AXg0=' 
WHERE 
  key_id = 'c83fab76e419d20bfdd985a99563c0186d9cb9dc870c59366a47dd71bd3c656f' 
  AND (
    token = 'QM7RSjlA8I0PuYeYH3W07J2EiWhTISUTo6RuBA1AXg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )