UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9aqmqkU8nYRkoII63A6PwMbtDbzjVPS+I7tGMV8fAk=' 
WHERE 
  key_id = '7240e753af5ffe0303398912fd7fafb621c9a5775dc4ea6b57c0ed1971c6b575' 
  AND (
    token = 'F9aqmqkU8nYRkoII63A6PwMbtDbzjVPS+I7tGMV8fAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )