UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njAdp0hKAZII7yDpMFLyNcpTLlckuEFjP4+NwkLoPpk=' 
WHERE 
  key_id = '0f018c53e83f0b19129882a186bf1baa5753653a7fc51a482faf78f03e497991' 
  AND (
    token = 'njAdp0hKAZII7yDpMFLyNcpTLlckuEFjP4+NwkLoPpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )