UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWbVVK7n66L1XdtIWtuKPaMTy0BThVCJOajuto+yLtU=' 
WHERE 
  key_id = '2bf547e65e5be49ca01e73af6cce5113d48e77d6b42a3c049f1cf680d7ab3181' 
  AND (
    token = 'AWbVVK7n66L1XdtIWtuKPaMTy0BThVCJOajuto+yLtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024