INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b5fd7c5a2d126b8a052ea88a4f0278c3d028eacd3e5e18553664af89643794a', 
    'sr7rd37UZ3cuqltEwPmGr52vNdBovrQhhe9zq3ebtcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)