UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgL4X3blv5aQI579Mo8b62sHJkuKSkMoIqM+VHRFgmU=' 
WHERE 
  key_id = '5c02f4e9b3bfce4ea08a2f572f8e3990c8dc3093d3239509f0f54955a0f42b73' 
  AND (
    token = 'FgL4X3blv5aQI579Mo8b62sHJkuKSkMoIqM+VHRFgmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )