UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9GVtkJjGkx4XMxfp02u5il2a26S5GelKUjM4Lj+ihE=' 
WHERE 
  key_id = '842719795dca048b672c92fbc15f5fd9d3492b64d57b806aaf9c585dbd9a4327' 
  AND (
    token = 'n9GVtkJjGkx4XMxfp02u5il2a26S5GelKUjM4Lj+ihE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )