UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQKhmbnCoi3uMFj2UI9NsyiaSryDzzQwlYiZ/Umh850=' 
WHERE 
  key_id = '08525d0e33e66cefd802fd130da67b41ba5aba8737708fa3d03b9161f50e8a2d' 
  AND (
    token = 'mQKhmbnCoi3uMFj2UI9NsyiaSryDzzQwlYiZ/Umh850=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )