INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c08f0a54b5b96f94021914139d0be3b493eafb14505c003996cafae7e058e94b', 
    '3v3lSK0TzJHcNcNO51GeyniXUl4icIffWV7usyIaBgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)