UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+/Et/uTcM65Br7zBMLY8b75Vf5mGytSFUEqXuJosz0=' 
WHERE 
  key_id = 'cdc4b816e8e47688157c6ee708668a61b415f4323b917fa6eda18e8e16d1d823' 
  AND (
    token = '7+/Et/uTcM65Br7zBMLY8b75Vf5mGytSFUEqXuJosz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031