UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU6/Ek+nQSo7r1uraqn0j0pex9x+wZE8KkDpn5DhVNs=' 
WHERE 
  key_id = '14a95165148c72dec5d32e9158f54a7e82da09a762bee9e15f68a2ff75f4b2e3' 
  AND (
    token = 'iU6/Ek+nQSo7r1uraqn0j0pex9x+wZE8KkDpn5DhVNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )