UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tb20ow5FIXFuCqJd+RnitWjxSQPYNIuBLz/ihOk3YWA=' 
WHERE 
  key_id = '544eb91d1ff60ab60738e270ba83f575598c1f6893a8659311f3ef30d6b92373' 
  AND (
    token = 'Tb20ow5FIXFuCqJd+RnitWjxSQPYNIuBLz/ihOk3YWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )