UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmoLG71MB+JQgkAU1ALMsykk0Et1eGaeObZOeL78PRE=' 
WHERE 
  key_id = '496fb1ca67171648e2b270d0f146e680c719e1dc5121e44ae29394dd24427359' 
  AND (
    token = 'NmoLG71MB+JQgkAU1ALMsykk0Et1eGaeObZOeL78PRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )