UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9/IVFa3RKnv7IMVxpdFA2VuiUzD6ijcJgI/VT5y6yw=' 
WHERE 
  key_id = '9a73a8d1972ca41a27b990905416a72ad8f37945592605d76040bb7a80765a37' 
  AND (
    token = 'L9/IVFa3RKnv7IMVxpdFA2VuiUzD6ijcJgI/VT5y6yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )