UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vf3biAtOykk5vv+imcHCIAHFlMXGZ5xNOMNr9GaAMgI=' 
WHERE 
  key_id = '99ccc817a79b23417dd075f498c580d33017d8923a9ce1fb5bf5d7358d173d7b' 
  AND (
    token = 'Vf3biAtOykk5vv+imcHCIAHFlMXGZ5xNOMNr9GaAMgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )