UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'za9qZw6AIfssZNgjwpv7+M294dkrFT2tJUsMMRslplY=' 
WHERE 
  key_id = 'a210a35697e5e3e564ebeb263d5832966bb21307322726cb5532b9df3adafe9d' 
  AND (
    token = 'za9qZw6AIfssZNgjwpv7+M294dkrFT2tJUsMMRslplY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )