UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSFzoni9+Cl3noPbJANH5zMs51HYOsBRTFmNNVrtYDw=' 
WHERE 
  key_id = '36c7ab5a527f660b6c3c06d050776bab661752b4cf852520090fc0f104c175cc' 
  AND (
    token = 'iSFzoni9+Cl3noPbJANH5zMs51HYOsBRTFmNNVrtYDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )