UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'NWf5AwsVOQC6XwG5S6uyJPJLLtFIglaDBoE4Anocovo=' 
WHERE 
  key_id = '9d7394382bf1d9f72a660e5c35a1cf1e0a77aa2420061daec4762d1269ea1603' 
  AND (
    token = 'NWf5AwsVOQC6XwG5S6uyJPJLLtFIglaDBoE4Anocovo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )