UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPIQAWv7atFtdVAAIjMvEzNGSydb8Oj8sb5IHE1pucM=' 
WHERE 
  key_id = '8648539206d95c44b8f12c0be09e9c09eea019e2cff56c2675d79d474de3530e' 
  AND (
    token = 'yPIQAWv7atFtdVAAIjMvEzNGSydb8Oj8sb5IHE1pucM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )