UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNGdpTXuww1d78sZqRt7d0MKZfEEHdCbWK8dJmAsV4c=' 
WHERE 
  key_id = '3ec936f86eb3022b704427bb1dfe663aeb7e2ed6bdc183fd4638d234008d27ca' 
  AND (
    token = 'VNGdpTXuww1d78sZqRt7d0MKZfEEHdCbWK8dJmAsV4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )