UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YDH3/bc85q4NA28XQouetL+0Pcip3mfAt/E7rhlkRrs=' 
WHERE 
  key_id = '81c85918b231e0eb45f093ac9c6b300ab83f5c3d3df5649831686fab99af9f85' 
  AND (
    token = 'YDH3/bc85q4NA28XQouetL+0Pcip3mfAt/E7rhlkRrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )