INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221a51391a993039c9de6a1adb59ef0f09eacb8af4ce96941829b3a902f74724', 
    'kSr0AVGDK3/KlGIeGSRCzJHaXsSWxbWHptC0oqX34mo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)