INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5951f3cb23507d302bef4b0f948e296563413dfad98b7c955e63c7d648997c5e', 
    'K5v1/KYfE6sDQmKy63sKevuA0DkwsRK29tTwMa1cyY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)