UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nf51eagbMmsMlijoBEbX4SDi9H3lI7hWa0UIubkmEss=' 
WHERE 
  key_id = '625aa92d75123b45a9886ef179122392d88cbee33dde93142eafe5cf2c3960eb' 
  AND (
    token = 'Nf51eagbMmsMlijoBEbX4SDi9H3lI7hWa0UIubkmEss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )