INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16519d0e0d98f7cb6f09b603fba580748079291dda07221a7a35f5d8e3dbc512', 
    'gZlf16qcs3Oxixd8AplsnbqZsKJGnGvO+Z0587Guiow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)