UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXaVZ+YP8K5jff/10nPJETeWx+q4h3P1/TLAPKOGIsI=' 
WHERE 
  key_id = '018d54b7ed09705a14997778843293e47b6566199173feb5738b300bc0549a79' 
  AND (
    token = 'DXaVZ+YP8K5jff/10nPJETeWx+q4h3P1/TLAPKOGIsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047