UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N52gfQJmJ/gUYVDq2cWEb+GSzGzpHTBSgzzmc4Yx1Pk=' 
WHERE 
  key_id = '94f1ee6fd7227ae0eec0da841f1b45c05b6e68a7eca33a62ec00b565d56fb4d7' 
  AND (
    token = 'N52gfQJmJ/gUYVDq2cWEb+GSzGzpHTBSgzzmc4Yx1Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )