INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7647dc9946aeffcf167bb3cfc86e38967cf57851632ee41078945908245b4222', 
    'CZ64yfeHuaNLj1j9eXxA6E27yOV+BY7MyOpL6xQkTck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)