UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J//aHhUtRqvbb/g/80j22/cJ2cLwsRov/+sXCeADqg0=' 
WHERE 
  key_id = '147d46279928678dae1fc6dfaa703d88a02a642497e8a46e58329fa87247b9d3' 
  AND (
    token = 'J//aHhUtRqvbb/g/80j22/cJ2cLwsRov/+sXCeADqg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )