UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVmAGu3sYlstYSgcm7sXPkrGAymQ5Sv9hQktsUaRsrE=' 
WHERE 
  key_id = '6d6a44e73dcaffad58bcefa3f97894f2c26b1d2d75c61fc7b52a064510d94352' 
  AND (
    token = 'yVmAGu3sYlstYSgcm7sXPkrGAymQ5Sv9hQktsUaRsrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )