UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+qCXDvRNjHmzcOg0BKY2CrS/GnSxRYWYkb/onPUneA=' 
WHERE 
  key_id = '868957215316fce6241895707e990d2618c85065729363bad16890fbc1e98765' 
  AND (
    token = 'C+qCXDvRNjHmzcOg0BKY2CrS/GnSxRYWYkb/onPUneA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )