UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gi8bHDq9MBY+7wnlfaxAO3vyNSPuiFpxe9ihgTqg1VE=' 
WHERE 
  key_id = 'a9e61aa86b173f230e4f24d0d708cc8375d3edbdd69952f71813ce6dc806039c' 
  AND (
    token = 'gi8bHDq9MBY+7wnlfaxAO3vyNSPuiFpxe9ihgTqg1VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )