INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338239e4fe69254292b8ed9db127a5e43a6bb00bec80bf2a88b93fe4a7a1a919', 
    'KAM+niqKESdjJu0NKy1Ezos826C98hJYTTtgjhC27MU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)