UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcLzEIEfoyPD0aHTKiZhlaYk/qE94AW0G2dYa+PIEGU=' 
WHERE 
  key_id = '6e1c2124a43b25ae7dce74dfeb89907102091e94a8bea4d9094e6e042c84245d' 
  AND (
    token = 'ZcLzEIEfoyPD0aHTKiZhlaYk/qE94AW0G2dYa+PIEGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )