UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjPGfyy3LKO1CWkl6x426dZS4t+uAq+7opWeOSdMFZ8=' 
WHERE 
  key_id = '6c297df17ea5ff6e86018fa7e49590d531eceee5661b536f0647db9459ec2811' 
  AND (
    token = 'UjPGfyy3LKO1CWkl6x426dZS4t+uAq+7opWeOSdMFZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )