UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu6gTwQ4Dijwq2ubYswWw/7Qpx45UudlrPLXBmB/xzA=' 
WHERE 
  key_id = '5bfdeada2046ad64a1b14469346733bd3fe3d156e1e53a0cb872c9830d29519d' 
  AND (
    token = 'bu6gTwQ4Dijwq2ubYswWw/7Qpx45UudlrPLXBmB/xzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )