INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d22b16cdd8323e91ed9b1058992aa5ff5e2d5b6685a366365fbb22c285d414', 
    'ReB1XczZiZPXGFVAXhoEUDOzRSWsk7U4KthEfglmpU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)