INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2726c573450611f1eba0ad58ead477b1e958f61c3def823f4d047e1bf6808655', 
    'EjlcmUHSIb0snDuMsJgZ7pcgs+QpbmhaglIpubp+wF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)