UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCkrNzBjjshgcgljiWGGio/BX6ImsUZ6MTS4Npvz4co=' 
WHERE 
  key_id = '52f23113cda0e773b200a95c65d46944422b552540044ecd29f818d27ad917e6' 
  AND (
    token = 'wCkrNzBjjshgcgljiWGGio/BX6ImsUZ6MTS4Npvz4co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )