UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KA74xTw69cjL6h8Qy5BN48pF+Tni/lPK/rdlJXwkClY=' 
WHERE 
  key_id = '2e8c2396b6d094faea362050e978bfd88ef126ce753ca97d5876d1530dcf03f4' 
  AND (
    token = 'KA74xTw69cjL6h8Qy5BN48pF+Tni/lPK/rdlJXwkClY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )