UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC+1eiOyXk5EOQ4OAWXKvMvMlK4BL6ap7Fuvu/g5144=' 
WHERE 
  key_id = '4f5e05fed521b977d53cdb0df9381afc42c616649b1297039b366855a09a4420' 
  AND (
    token = 'HC+1eiOyXk5EOQ4OAWXKvMvMlK4BL6ap7Fuvu/g5144=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )