INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e66c121a2b4bf9a566808e7937505feba162237f91e286a1fc8ed74954fe90', 
    'TZs4/p7jFERWKgEn/x4j8rIfZ9o43LJ1RMqWzog3Y3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)