INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb550c38e8e490771629348b75ec4ebf33027c9d6df4362717e71833faee19e9', 
    'HMv8g+kduN8kXLaN6RIhpDK+mT3K23CMjMWMot4eibc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)