UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssBfDKuKqMCDZb9eZcS9OkJiXgwE0GDYlk0bW7not0U=' 
WHERE 
  key_id = 'cffea0c1cfe94b0e6eff74cc0c4d2884615be01bb9825c42a3d0e8413aa0a9ab' 
  AND (
    token = 'ssBfDKuKqMCDZb9eZcS9OkJiXgwE0GDYlk0bW7not0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028