UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'keTOua9dsGzllRhsBw97Q5YvXTWUEwJm2nDN2BNG+lk=' 
WHERE 
  key_id = '27780385be62a4b7b384905a1d236e9cbb68515185203a7de3bef1637fdfef12' 
  AND (
    token = 'keTOua9dsGzllRhsBw97Q5YvXTWUEwJm2nDN2BNG+lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )