UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKFZKEz6Br0TzJA6PbDcjzp6VEuVrOjO940qnAXsbPY=' 
WHERE 
  key_id = '93b4a2f214c0cf1bc3c13ee628417984126bdd4962a4eac1cb679175286f9db1' 
  AND (
    token = 'UKFZKEz6Br0TzJA6PbDcjzp6VEuVrOjO940qnAXsbPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )