UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZ98NHcHyoLX6TK7PM654YxJWqw+wAPGdlfPQu5j+SA=' 
WHERE 
  key_id = 'ee44fbd4a98e95eda262cdfd7e452d2baf06d3a8f2b219a579c5725afce35e68' 
  AND (
    token = 'gZ98NHcHyoLX6TK7PM654YxJWqw+wAPGdlfPQu5j+SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )