INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfb2249dfad4f0db8c4085b806d8813b9a524ebda294bb9ae894e192a737afad', 
    'LwotMfsIWJJZJFNVn0fbTt+j7WqdxxMrpN5cdfUyqKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)