INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438b3f59253088e4b6f1945d97898b6c3e80eca60d93058d1984f2aa1ca951fa', 
    'vNN1aRmV1+brWF5zWYSYxzGboVD33z0PXTcUFlNELTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)