UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy1EbdpS4BZ3N6bs3C8wGj7UnC+rzuHFcydGr3AT1so=' 
WHERE 
  key_id = '0c6bb20ace1b09d59c123a7353435e926de26f76a37d01d4dd3490d2f0fa6532' 
  AND (
    token = 'iy1EbdpS4BZ3N6bs3C8wGj7UnC+rzuHFcydGr3AT1so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )