INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9a30b6eab1f64d36f1ef3e32dcb70ecdb78b4714b06b9f26bb40d452822981', 
    'gEGn9+1Bip3gNNXViED2Cga6SoNDvlnxNoW+GArm6X0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)