UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9hVmqjVyT0DB09kOeoORZ+SKzG/TOA0Gspj12WeQ9Q=' 
WHERE 
  key_id = '52f59fac789d23dd5e3735bec60a87c8395b7d9a07ea3c7fbfcef50f9b9b83a1' 
  AND (
    token = 'H9hVmqjVyT0DB09kOeoORZ+SKzG/TOA0Gspj12WeQ9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )