UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg5Q1pkQ5apEqJX9VQaU6plDsuL9h87/t1kA1hfMzco=' 
WHERE 
  key_id = 'aaf7f4b82726562351cd3f549687978c05b013cc821c91e169658a69dda85f66' 
  AND (
    token = 'Zg5Q1pkQ5apEqJX9VQaU6plDsuL9h87/t1kA1hfMzco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )