INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5c7fc8262f8a10a984275cd4b2d9478e891f9a442d3e9c4e9d9e47d753e21ae', 
    '8x3PybpHt9cvKNWkO/3urXj69qgA83QuN//YspunwCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)