UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Po0TGn3oOk7KW+oMQBw4TlVx3nslmF3SY53UCz77IA=' 
WHERE 
  key_id = '2bec7f706794ff7c4bcf90d9f360488f58444d3c8297cf6e5aabafecfde71cd5' 
  AND (
    token = '+Po0TGn3oOk7KW+oMQBw4TlVx3nslmF3SY53UCz77IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )