UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pM69C4IbepGGqMPsTKJs+mRbZRMQPcL+jWnHjJeVHc=' 
WHERE 
  key_id = '656d707ef824577625df7ac1e02914179a397a43d34d798ead5874a2d3acf928' 
  AND (
    token = '2pM69C4IbepGGqMPsTKJs+mRbZRMQPcL+jWnHjJeVHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )