INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03c681e80c0142d28727fb76f543d93fbaa403c9d7d7a47439fa462b3f83c5e5', 
    'brLfSksjGq4zQHa7QvYpxjqV7L/8HoZDRokPK7H2dqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)