UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn9crP/nlU13S+P635QaCuZw7Xmn96Mg/bSOXPd75Eg=' 
WHERE 
  key_id = '6fb765233a9742fbb124bea73d2bc3886239cb08e078169a911c41f9176f9fce' 
  AND (
    token = 'Qn9crP/nlU13S+P635QaCuZw7Xmn96Mg/bSOXPd75Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )