UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqP1ze32tZo+8zx7n+3bT6ljuNfLZm/cSQGzzfBv9Ic=' 
WHERE 
  key_id = '9473f8e3d1a19b7b597e9ee270a48d1277978ad996b01e3a1a45d13840cc2555' 
  AND (
    token = 'gqP1ze32tZo+8zx7n+3bT6ljuNfLZm/cSQGzzfBv9Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026