INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '506303b2336e0714469ed6ad23d22a482c86d5a48d01b0290c6fbb962c1a8e3c', 
    'GYhU8WQas7GGQaqvjBKXSXQoXOlGcdhMGLz3cpDAgEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)