UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/9s3NOlB/ts4nX1fNh09H4ll2MlUJqHLv6FRq0pHOs=' 
WHERE 
  key_id = '3b50f7a3e50248f4b9059445cfb9052a3ecc7edf8f9c5ff4f265437ba844a88c' 
  AND (
    token = '9/9s3NOlB/ts4nX1fNh09H4ll2MlUJqHLv6FRq0pHOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021