UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jy1pmvPxVLBc2sucnq3kzL2o7x4nKcI5fYn68caEBt8=' 
WHERE 
  key_id = '6bebf23bb7ebb2ada8b8ecedd6b60368b0771531757e36bcda3d6011df3232fa' 
  AND (
    token = 'Jy1pmvPxVLBc2sucnq3kzL2o7x4nKcI5fYn68caEBt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )