UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klz65T4SDOR80g92z0gL+HiqAr+b35Q/CIEzau2P6kE=' 
WHERE 
  key_id = '5656f1007968b9523c7e691218431b29019531eecf76dbd2520259d13c824527' 
  AND (
    token = 'klz65T4SDOR80g92z0gL+HiqAr+b35Q/CIEzau2P6kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )