UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8DlgiI/gin4o7VZs5VObzhOrZwQqnGhgSssVKheSeU=' 
WHERE 
  key_id = 'c3fdcff87fe5176271f744b3215f5ec2f58b93e76be3644d151e52bf90a5409c' 
  AND (
    token = 'v8DlgiI/gin4o7VZs5VObzhOrZwQqnGhgSssVKheSeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )