UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8kQm/jkxv1jhHyxKYIzBjv/iN4goyEXi+r12jXJMWk=' 
WHERE 
  key_id = '565c6ced75ce1cae0c11a915929db81acc6bc59eb58a9403d269e5fae70e1875' 
  AND (
    token = 'u8kQm/jkxv1jhHyxKYIzBjv/iN4goyEXi+r12jXJMWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019