UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQxM7HS2cKqbN0hvdyfq3HKMux6CpIVlXzLX3rhOjjU=' 
WHERE 
  key_id = '54da0126c5e1794abe78bfdd1e866d3dd20a472dfe4f95e4fc9191de3a6ad54f' 
  AND (
    token = 'WQxM7HS2cKqbN0hvdyfq3HKMux6CpIVlXzLX3rhOjjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )