UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCZcz40ZgI7Ouhd5jNl9E6BxRDzCJs7u0PiU9L7Xi2s=' 
WHERE 
  key_id = '66ba793a88382ac656373cc25765255d650e6126116bce03bcb5668cfbe3109c' 
  AND (
    token = 'bCZcz40ZgI7Ouhd5jNl9E6BxRDzCJs7u0PiU9L7Xi2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041