UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuIEEnOeQUsTv/XQNtN3V/Xd5Wzt09IxVC5cO41fALA=' 
WHERE 
  key_id = '27bc3708843c76061c10d68a008670b4a85a92d9333650d877f32ea537bc121a' 
  AND (
    token = 'wuIEEnOeQUsTv/XQNtN3V/Xd5Wzt09IxVC5cO41fALA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )