INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476e215db3e4c671fde545b8e5196bce738890c8e0888d73396c6c282b0403f3', 
    'khiFgW3b/Xnb1SfDskit8JlI7zxy/kQJNrdTgnd7Zt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)