UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPcuzo7vcNt7XDPAo1d4uBbuWNSVbNeMKODb4zzPNUI=' 
WHERE 
  key_id = 'b4a9ce26cba02415f359e3cee179df792491e628d358aa5884971b48cbcd4778' 
  AND (
    token = 'XPcuzo7vcNt7XDPAo1d4uBbuWNSVbNeMKODb4zzPNUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )