UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPWW85UkJelDOHS81LrFo/WmmRWx8MV9+QDwZjq24Gg=' 
WHERE 
  key_id = '52d569b06f141a512c3f12b6340c47fef97fc44d5d42a1d036d3a6da2c0b0b2b' 
  AND (
    token = 'QPWW85UkJelDOHS81LrFo/WmmRWx8MV9+QDwZjq24Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )