UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5N+v63QsZD0KCg0smXTbdGRdCkjJr94Hy5vABamn8Q=' 
WHERE 
  key_id = '68350c22c0f9797ab571d635c4874ce3d25631beccb02f3091740b461a248bfe' 
  AND (
    token = 'S5N+v63QsZD0KCg0smXTbdGRdCkjJr94Hy5vABamn8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )