UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtiQJuR4yb8MH+M/o0NWXUmAy7VeICvZOU+YLkhf3Z4=' 
WHERE 
  key_id = '4be877a37125a085c0bfeab6e7616e0469e9b81d785629daa0d3123bf278eb93' 
  AND (
    token = 'DtiQJuR4yb8MH+M/o0NWXUmAy7VeICvZOU+YLkhf3Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )