UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgj5ThvhEXCi05YIXb3/8doR0Fj1GhmWGzqYzmBJ52g=' 
WHERE 
  key_id = '06e676a4a656b70082301a71a411720272e06aa0b7cd5a205c6b973962966168' 
  AND (
    token = 'mgj5ThvhEXCi05YIXb3/8doR0Fj1GhmWGzqYzmBJ52g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021