UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL+CLoy3yuEv7k413eYNszo9/0zzZEdR7+6vtBxkBv8=' 
WHERE 
  key_id = '6fd281dc64fc6564bd4487db28913173d589335634134366464c403acd4b0179' 
  AND (
    token = 'SL+CLoy3yuEv7k413eYNszo9/0zzZEdR7+6vtBxkBv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )