UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iA8QeMmKNhprXkWFP/f9FA21NW7JfyHUnY8aALWzH5E=' 
WHERE 
  key_id = '904a4aae5f32022bd56550640b3090cde66b577ef79ee17e885306dbc8271b2f' 
  AND (
    token = 'iA8QeMmKNhprXkWFP/f9FA21NW7JfyHUnY8aALWzH5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )