UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3+bqybwg13T3StExry+usqKnnESd1eez4n1yAngCXg=' 
WHERE 
  key_id = '03c957ce345a67ce4dcb7d3046118b76be5f7362d2bd188be586477286319e1c' 
  AND (
    token = 'R3+bqybwg13T3StExry+usqKnnESd1eez4n1yAngCXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )