UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPEVzShYH+v932sCq6KTU9UdrmujYq55INLvoxXA3lg=' 
WHERE 
  key_id = '283ab996ccb1bba5b40ea61e947ab161b98c82343bbfc80abcc6acd8c7807939' 
  AND (
    token = 'zPEVzShYH+v932sCq6KTU9UdrmujYq55INLvoxXA3lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )