UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eU1uuXk2a6IZ+s48ZRDAuxLvxagndxSBszWIojWIQ4g=' 
WHERE 
  key_id = '8417a7a27c5f64acf193e44087ca64311f614d5ebad41ffd7ee4164923a703f2' 
  AND (
    token = 'eU1uuXk2a6IZ+s48ZRDAuxLvxagndxSBszWIojWIQ4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )