UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqeXw6fJWeKHqn0PugOYX3OCMWmzh0/aDYHxHhgxEhA=' 
WHERE 
  key_id = '7818d2178fc1b6951b126f051cc9a2c9e721d894a2687495c9d3189ac9d127c0' 
  AND (
    token = 'IqeXw6fJWeKHqn0PugOYX3OCMWmzh0/aDYHxHhgxEhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )