UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP6yjxyRi4C37VCO2qrfz6bLPNi4q/xUqQbis0s4dd0=' 
WHERE 
  key_id = '4d42b2e985047662d3db90375db4ab10927c863c3833f83d0d67fa81395976cc' 
  AND (
    token = 'UP6yjxyRi4C37VCO2qrfz6bLPNi4q/xUqQbis0s4dd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )