INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91326053c7c0f5a17abd32d7c197687504aaaeb29d4a0f430305d5f4784e197d', 
    'R2OW2TgM+hU9/8ndwWfUKH/OxpZwIxIMpfdrrqFikcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)