UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIwVHCiMY+B7Kpn3DRFY576jrRylMXNewB18lHVcXKM=' 
WHERE 
  key_id = '70d332b8cb87df7728cd619f55fea092f348a294d10ee54964092c97ef37952f' 
  AND (
    token = 'zIwVHCiMY+B7Kpn3DRFY576jrRylMXNewB18lHVcXKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )