UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVjf2iYC7hNvpEhhrmFQIwTB4iabDzyOZ5Dj/gtClE0=' 
WHERE 
  key_id = '4d1084120cd3b7a59b8cf782e8f1a9747a63a99c35f4697c94c05057334d0c52' 
  AND (
    token = 'dVjf2iYC7hNvpEhhrmFQIwTB4iabDzyOZ5Dj/gtClE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )