INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '743a7770c853257241ace70711ac36409812316fd52587e4578927d90f7e3052', 
    'R+gRW1Jn+cxPnebAA0yIcGjF9XjaX6ZhuiYVB30rQtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)