INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a990b1f7a4fa0e7edae78cecc0921f43362561bcc7ba58ece5449c7ecb14392c', 
    'SBLzUkYV8536sJBDqJfACa4gcm1zCFWxpsyEa4KtX/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)