UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEnFm/p78l8ev8pLVRSCx3XU47S0fuernPBXuJ0S3iY=' 
WHERE 
  key_id = '76aaa2cb466805d6681ec44152e9369369256ecd41b44f7c2cff922d147cbb4c' 
  AND (
    token = 'xEnFm/p78l8ev8pLVRSCx3XU47S0fuernPBXuJ0S3iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )