UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+UbOZilrRYTrIUa05VHFNgjE0wyDDGPbDqk1C0eSkc=' 
WHERE 
  key_id = 'f31e549d5e7385ee8f683e45a914536204396d0bfdf7667e2db7774f6b404693' 
  AND (
    token = 'n+UbOZilrRYTrIUa05VHFNgjE0wyDDGPbDqk1C0eSkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )