UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJuj1pgMj6M8XC4ZKFlPPQjPXmUKfc20a5DVt0eohK0=' 
WHERE 
  key_id = 'aadc3c2e98d9eb44b9711a4f4dd580876331f31b9c45e910ce88a6a054ab6042' 
  AND (
    token = 'wJuj1pgMj6M8XC4ZKFlPPQjPXmUKfc20a5DVt0eohK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028