INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9254afaf769b64d636666039ff1c70d409f0fdc74fac2f1e08b2edf6b056f8e1', 
    'ehqmiOS5OfV3W6BPWyiYRJ/q1Qm/MuXQ4su0enxIrgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)