UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKncofXu17If49fkZ//px5Q/JfwS721sEX7ZZTycnII=' 
WHERE 
  key_id = '30b67677cfbc266f1fc5ad7a4feb80a3f09122c4d58537014310ea4982606cda' 
  AND (
    token = 'cKncofXu17If49fkZ//px5Q/JfwS721sEX7ZZTycnII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037