INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7100c97e65530303886f408238ede756af7284a51c91d92fb8cfd941e0def8a4', 
    'DNlAYGQMozo+kpvWS4x9G5dVh5z9GpGGmfTpe0+NnM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)