UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+4XgtzDkqREZUjJVVotHNfWiOs9rzTjJBM51TEFPjo=' 
WHERE 
  key_id = '3934c6f45d48c3b60918c95231f229a0fa18694e1e2602a71b5c69baa72046da' 
  AND (
    token = 'd+4XgtzDkqREZUjJVVotHNfWiOs9rzTjJBM51TEFPjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )