UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkg6+Hj0dvzDMsoKQ0VKEmCt9mRIVNYDSuxLJoHAgKI=' 
WHERE 
  key_id = '797c95d94ae17756ba693e647a31c20c6ddb4145f458bf28e6d4ccdda6e208fe' 
  AND (
    token = 'tkg6+Hj0dvzDMsoKQ0VKEmCt9mRIVNYDSuxLJoHAgKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )