UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTvWzlQLXKiq5GSnMlh9HB+3rF0UNRcv8w/izTlSI+w=' 
WHERE 
  key_id = 'c7ca91c81dc45f37d7f515c2e6991c485d6b3ff598ff02b9bc3692772d3b70ce' 
  AND (
    token = 'KTvWzlQLXKiq5GSnMlh9HB+3rF0UNRcv8w/izTlSI+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )