UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPangtMWiK3fx/pH6lYHCahe1VEsroQMZt88U7v0DYQ=' 
WHERE 
  key_id = 'b939f3213db7e1fba74ee5f9503a8c3e8c5c31389309142455b1356a8de4cd1b' 
  AND (
    token = 'xPangtMWiK3fx/pH6lYHCahe1VEsroQMZt88U7v0DYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )