UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VX/1igzT/X9tbVRlJQyEVu581ZBNDXFeGXBDLzSZ8lM=' 
WHERE 
  key_id = '515bab8e94ba89475a629855db15897faa26e99ab0bd7b21c7c1637d620c218a' 
  AND (
    token = 'VX/1igzT/X9tbVRlJQyEVu581ZBNDXFeGXBDLzSZ8lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )