UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2ZKfzkzCYKmvfQUZI1fh3vxaLXSILfu/0mOc8+BoJw=' 
WHERE 
  key_id = '4a888aa04fb0ab76211479a32fb4d6f04dcb239ef1b6ed33f178ee912c669011' 
  AND (
    token = 'w2ZKfzkzCYKmvfQUZI1fh3vxaLXSILfu/0mOc8+BoJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )