UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JOn/sC58qoRzfNIGWU/4ClI6viPIsdOLJRfg3ETiLcA=' 
WHERE 
  key_id = '2dc6f8beeb242b0d7650faf2f97da3daedddc1cea90c3c4e266665d88c91c40b' 
  AND (
    token = 'JOn/sC58qoRzfNIGWU/4ClI6viPIsdOLJRfg3ETiLcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044