UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QG0kkrZn9CX1bO9Ei3uXIV8wDkDHnzeqyUCbCX+5UbI=' 
WHERE 
  key_id = '63fba8f4a784cc7952f082a342e9b9ac277c84eee25932e709fe696aa7f11262' 
  AND (
    token = 'QG0kkrZn9CX1bO9Ei3uXIV8wDkDHnzeqyUCbCX+5UbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036