UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dY4dZSTu5AcHZ0QtUqcrvPfcnPhxZEi2+EUCdxQ8SQ=' 
WHERE 
  key_id = '3775462f02814dfce4f6cd245d0ef28de4a469dc8fe4df0f3aefd4cce7cc1336' 
  AND (
    token = '6dY4dZSTu5AcHZ0QtUqcrvPfcnPhxZEi2+EUCdxQ8SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )