UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0O9pWZdxToi8bUBtzgzu9xU4AIcCnckT+a9xxwv7BE=' 
WHERE 
  key_id = '208f2ed609023fb87f59760c559286ec66772e860b80c8b8cf274c83c10a0d50' 
  AND (
    token = 'Z0O9pWZdxToi8bUBtzgzu9xU4AIcCnckT+a9xxwv7BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )