INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8adb875e35461312009ce0478deb8d779860e9934aec49b97a60e762e9a49a2', 
    '4pt9tZoeL9EHTbvd8t+bdB91P76XGs6tIRHe+u+H0uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)