UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axw2xz26gA1agCw0T8YscB3THgWY2vLg4lKeNcIlODU=' 
WHERE 
  key_id = 'b0893d65669814b0c17ad0c194d5c36f72fccb7f9f48a5cc3ec7f2690dd83ae6' 
  AND (
    token = 'axw2xz26gA1agCw0T8YscB3THgWY2vLg4lKeNcIlODU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )