UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sD+LiAXYGJgU+qBCWzS2pygD7bMNLBbeROICr1E8v5k=' 
WHERE 
  key_id = '602b6b301e794daee89e03dacd82d884aee7a085ca34a000c34ef8966a4bc7d5' 
  AND (
    token = 'sD+LiAXYGJgU+qBCWzS2pygD7bMNLBbeROICr1E8v5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )