UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlMddaW8CaSINMcFtIsLKzbS0fw57nY0ge702StRHy4=' 
WHERE 
  key_id = 'df515ca7bc7671e9297cbd61b57459930e864ceffe84b198e1db9d50c30f42a2' 
  AND (
    token = 'DlMddaW8CaSINMcFtIsLKzbS0fw57nY0ge702StRHy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )