UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hiMfHZ+6bJnRhfDRALCu/LwDQXutw+rXJj1GSqY7Khc=' 
WHERE 
  key_id = 'dbfb04f8c643bd93ba3032811e381abf9e6d57fced65750426fb0ee9199bf768' 
  AND (
    token = 'hiMfHZ+6bJnRhfDRALCu/LwDQXutw+rXJj1GSqY7Khc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029