UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmhrPVGJypUfqtziuAA168Fcstcku2BHTprLM2xfxUc=' 
WHERE 
  key_id = 'e76ad0ede338ec33f6f6e733ab5431379b28350502d027fc1bf5d234c7415e11' 
  AND (
    token = 'HmhrPVGJypUfqtziuAA168Fcstcku2BHTprLM2xfxUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )