INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d347022f506913420aac06888ac2b2b06fbeca6a12033700fe8ba592de7305a', 
    'cEi1X3O+UADjp5eMohiHBk5j5m8KBC4NKTfK8Fx76B0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)