INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6864cb35829fa87a78d82a62fee69fd213abdf13879f1d14f7a84bf63555d1c', 
    '8N4N7fqiyW+wm9WX/RESoRRweQ/2fTuRRcug7qu+ES0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)