UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJVX+DoqyaLRvKdxE/dIuzm7uE5qidBsFjnLy37LS1E=' 
WHERE 
  key_id = '4bf98aac59cb23ce273db0ac18e002f68106a011fb1700d608cdcc8373ac4b43' 
  AND (
    token = 'LJVX+DoqyaLRvKdxE/dIuzm7uE5qidBsFjnLy37LS1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )