UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iebcF0c71HGyzBK1oKP5CrOcIhmflpVO2ker44/pU/I=' 
WHERE 
  key_id = '97378ebb851b3d2bb8d780c9407a0bb7f356191b1b342708c21b3b90a2feac3d' 
  AND (
    token = 'iebcF0c71HGyzBK1oKP5CrOcIhmflpVO2ker44/pU/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )