UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mWUj15beM2NFxU2yFLKI09pjCxYktBmyombceK6bWk=' 
WHERE 
  key_id = '4760d66e9961ff533163a366b08e0a67ec8b870c4cb8d228f3d191e77de60a6e' 
  AND (
    token = '/mWUj15beM2NFxU2yFLKI09pjCxYktBmyombceK6bWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )