UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kPoXiekm3HunqQzKy2J9SXnuIrLktNN7GE66N1z/C8=' 
WHERE 
  key_id = 'fe2fb502405aeac1ed1bf5539e159ad9d4d3ffa852c540a2f64c9fdf49c3bb86' 
  AND (
    token = '8kPoXiekm3HunqQzKy2J9SXnuIrLktNN7GE66N1z/C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )