INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8709dde847ed308106238e7f8e54aea07f1b974347641777e19b115467c8f44', 
    'CtJ3Ny5AgDhNFB9k7/Uf3u87cr1xjDTS+BSG7D2AB6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)