INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c660b76e1c497cdf7a7f6b8c837bf6c7636eb4bb413e8712c9146d1333d104e', 
    'k21bSgoNPKf44sixttGJhIF/cDeWg1CBYuKlKsfxKnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)