INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c781ee3d504a4edbd5f31510d62c847a339f1b5a0230a44a529687550619e45', 
    'WCaPzXRcir7MWASC0NRSarEz9FZGBHF2DnPHulblt3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)