UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxUc+bbD0diIsb4bXpXBeZDRKhGpHhXdE4NAb9Cy1tY=' 
WHERE 
  key_id = 'aed7fd1420e87abd95fc89bea29615b012b735e52f7add711a3f1e0222cef43d' 
  AND (
    token = 'NxUc+bbD0diIsb4bXpXBeZDRKhGpHhXdE4NAb9Cy1tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018