UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMAp1cpVACaQ/pODs/6Vkw7ZAz4qG0+fN0pj8sKBegU=' 
WHERE 
  key_id = '57634c38bfb93683f5ee095220ae954e055c48d2c11dd3f5c69879e2cd1246fc' 
  AND (
    token = 'PMAp1cpVACaQ/pODs/6Vkw7ZAz4qG0+fN0pj8sKBegU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )