UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't26ZmQzIJ21oGrZrvVcf8XVZEClecb/JZc1gdSoL7dE=' 
WHERE 
  key_id = '6ab98f19ec4d41042a499991023b16ca3230239537f7781083c36719795fa68f' 
  AND (
    token = 't26ZmQzIJ21oGrZrvVcf8XVZEClecb/JZc1gdSoL7dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )