UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luGDPNkJKo9VcCJuP/2+oDU8L4WqYVyn1iHBGxZlO/w=' 
WHERE 
  key_id = 'dcda06e422d41c9e49ba9ecb104242adda43874d8b16bdfc13266fe04af8e80f' 
  AND (
    token = 'luGDPNkJKo9VcCJuP/2+oDU8L4WqYVyn1iHBGxZlO/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032