UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mS+bKzZbUz40LJvzrKR0HBlkdbdaDmOhrmLyzSkISlI=' 
WHERE 
  key_id = '36b6bc56017587afaa12959030b3e3a45233c2ec45c4d3665ccf34490c6ac888' 
  AND (
    token = 'mS+bKzZbUz40LJvzrKR0HBlkdbdaDmOhrmLyzSkISlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )