INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8340a887cfd91cac51b79995828c2a6f4770e4174df3d380d1d1f5ba371f33d', 
    'KTJp/exAQKMlyZDQJuY4dIJmmHtE5Z3jjTXROCm9UaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)