UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Biir91SxvHEI0XFumayOQFCm4DnYy/U1Kvk3ae9Nkn0=' 
WHERE 
  key_id = '6f28fae49059bda321375d08f14b20bfc743667d0bd367fb0140dc6e87c493a4' 
  AND (
    token = 'Biir91SxvHEI0XFumayOQFCm4DnYy/U1Kvk3ae9Nkn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )