UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6cmm/Bm3sYd5ilSww3nMAtB/7VXQ2xyQU+C1EDnQ0s=' 
WHERE 
  key_id = 'e99b34d892952cbdabea17824699f195bb557dd590ae19ecf8d2f7cf89ac3846' 
  AND (
    token = 'S6cmm/Bm3sYd5ilSww3nMAtB/7VXQ2xyQU+C1EDnQ0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )