UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XM9NYcQAZQ7noMDFt5efjkcGwPNxrrBYznBCsJFEZZA=' 
WHERE 
  key_id = '70fe6008791ea5452474c71f5888add135476b4bfe5b600ef71a7b4f33870831' 
  AND (
    token = 'XM9NYcQAZQ7noMDFt5efjkcGwPNxrrBYznBCsJFEZZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047