UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msmlcmxHWbFsGE+GFzNNdpHnJqd6jiHHOE7efMqGmqE=' 
WHERE 
  key_id = '91614f7045c10c73adbd9d9846fd8a8ec7484e41402f2c1ab1dd189209edf833' 
  AND (
    token = 'msmlcmxHWbFsGE+GFzNNdpHnJqd6jiHHOE7efMqGmqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )