UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x40hb/bhVz0b71Ku9myotDgtktkA9SjrUwdGBezKJpM=' 
WHERE 
  key_id = '1c745ecb6cdd31049b94500bbe660d62070de624af4a391a86f65d4aeab986b3' 
  AND (
    token = 'x40hb/bhVz0b71Ku9myotDgtktkA9SjrUwdGBezKJpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )