UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q32FZSijQapZV4NqVx+8TfGHGOQz8OaCNu2jD1iKqe4=' 
WHERE 
  key_id = '409513603e1b7d46e1d511255f55b54d56909d3afbb09b309316aefecd78c776' 
  AND (
    token = 'q32FZSijQapZV4NqVx+8TfGHGOQz8OaCNu2jD1iKqe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )