INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '668ef3cb249a7f82f89a63d38307adacb24316263d680e162f4d4efbe531bd13', 
    'MEWEEex+624nh3DEemy4hvXnkoBFEzpJLMpthi+0W7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)