UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21dmJMFY3B6a/HPq9bsQtWR0qFi2v3l/VVRLE0wN4m4=' 
WHERE 
  key_id = '1d68435d5c9eb36d51f4e5369835ca260703072c31b687fea0f119555ed80e67' 
  AND (
    token = '21dmJMFY3B6a/HPq9bsQtWR0qFi2v3l/VVRLE0wN4m4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )