UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xug4hEnHMI0H042pRdposXd7AAUrwKW41uEFu6Ed5cM=' 
WHERE 
  key_id = 'a5420301a1c35dabb72ea74e5bb411330d31f9c1da1c107dc41361db1f853bd3' 
  AND (
    token = 'xug4hEnHMI0H042pRdposXd7AAUrwKW41uEFu6Ed5cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )