INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b50d708f8e75b39a2ac4b2046cb37feec59cbc5970fc48a72d53866cd3b0a85', 
    'fRgMTcGxzGuw47JFMPdeV+VNoxD7bOfbFHtRY9C/igo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)