UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bvdk4rBMONLcM7pM9e7UF51ObAzRpVDtTdwpO0A6Aag=' 
WHERE 
  key_id = '7a2c69b5f17d620733d66ce75f0167dab5e7307816ff9402057e24365c75416d' 
  AND (
    token = 'Bvdk4rBMONLcM7pM9e7UF51ObAzRpVDtTdwpO0A6Aag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )