UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8c3m3h5ebzqcmAKrixaIcqVZXLQgskUOTb1yj3qf7Mo=' 
WHERE 
  key_id = '5284023824b018a5e88c026933db8e58d6d46d08a1e9831fbfbddd2f981dae5d' 
  AND (
    token = '8c3m3h5ebzqcmAKrixaIcqVZXLQgskUOTb1yj3qf7Mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )