INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '544a3ef2198deeef6b112bee3dea2f9504a440e8faae77cfc1424fecfdd4797b', 
    'Khjg+G05hm1liOndatHkEpHrZR+0n5mrfecSsW35Usc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)