INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7a6b5e18a3f46f45395e551ab627d0f4c2d2b5311e24309a16febe052188dbe', 
    'k1ViE1t7uepgxAEYhB/iyI2I7EpGXN+HlzNJIMVCVsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)