UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rB5G9oBtULBfdnMFPElnnjt5MuKlMsA2tgr3WMFPvzo=' 
WHERE 
  key_id = 'c7525d84636658136cf4fc1f5e5d1eeac9de67ea57c4c2661aea73c0708954ee' 
  AND (
    token = 'rB5G9oBtULBfdnMFPElnnjt5MuKlMsA2tgr3WMFPvzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051