UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au9YTldnSDWJ1y0hyLN97EcgD/s0T514j++zTJn+6X4=' 
WHERE 
  key_id = '7a7a7f41a89149da90578b550d2acec7d242760f0bd296a4d880f373c0049021' 
  AND (
    token = 'Au9YTldnSDWJ1y0hyLN97EcgD/s0T514j++zTJn+6X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )