UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tGZk6ig86lOc7wtCrIjdSpt0iySoESuwvrRDp0XDWo=' 
WHERE 
  key_id = '9dfcf940684e2e63a3a333ad7f829507d1c17ed40027aacd462122d3df6e2e7c' 
  AND (
    token = '6tGZk6ig86lOc7wtCrIjdSpt0iySoESuwvrRDp0XDWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )