INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3399f1d71a8d1055301806baf456689e042ca1510eb374cfebf68da046f42765', 
    'S5wreIY94G6L1MJjO6lBdp8wX4+2EbO75s9skWSoYF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)