UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyGvo6VHGy0RALhym/FMHAnGSVE5+yS+An+QmA0fF18=' 
WHERE 
  key_id = '1551f533807097553a429388769d514e456c0a82df989e79ea6e0c1236a6b2e3' 
  AND (
    token = 'uyGvo6VHGy0RALhym/FMHAnGSVE5+yS+An+QmA0fF18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )