UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wnSQI53hix1YUKjmkYW0WwFE3GG1odwdo1UU884QIJo=' 
WHERE 
  key_id = '93e3b413e3de2cf14c8bf287e4e07fe2e675e47b5355d9e7bf69efe947de02f1' 
  AND (
    token = 'wnSQI53hix1YUKjmkYW0WwFE3GG1odwdo1UU884QIJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032