UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOqFygVzZPrKtshAj8sB3H68y/IC9JmhS3GUc/BGMAo=' 
WHERE 
  key_id = 'cc794fa11a392c36a421249f6fdd0459c2bace644e51eb45ca7380c90a11148b' 
  AND (
    token = 'nOqFygVzZPrKtshAj8sB3H68y/IC9JmhS3GUc/BGMAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017