INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e621d930f9e0b8b2a0b22d56f54feb25d3a97a67e211942d875b187c96792b', 
    'HEqQhymMyr8JKsHvTct/CtriKbVHG5iLooU3GTtBUXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)