UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/vfVp2+fNxzzgDX48h+R3vdbHCcVoZmeuDyTyncLFs=' 
WHERE 
  key_id = '24c7e3788ac2e46ee3af41558a45588b2f94262c24d9554e2453700ac2507f79' 
  AND (
    token = 'z/vfVp2+fNxzzgDX48h+R3vdbHCcVoZmeuDyTyncLFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )