UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8gyimK12I9lo59Rw76TJesVHRf5S9AnMO26+J58E18=' 
WHERE 
  key_id = 'ca4ac4cad5fb5049a6f421754f71ddbfbf70e300ba7ae15356e6e2e812acb003' 
  AND (
    token = 'r8gyimK12I9lo59Rw76TJesVHRf5S9AnMO26+J58E18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )