UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M09tYuuIor6KrRTk9vwuVjSZQOBF0gTVcSfWHbsgBUQ=' 
WHERE 
  key_id = 'bf76c0efe8e1df38c63a39bbe8a419e063d5e8d04b788755d0bf43c1ee366d59' 
  AND (
    token = 'M09tYuuIor6KrRTk9vwuVjSZQOBF0gTVcSfWHbsgBUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )