INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975226b6f4676fcf6014eb7ea747c94aa9030323ce408fa2c753989c096c4166', 
    'k2u6oSIZ1eh1W9Fzis0CSH84UMOAMV5GMhQ7E+AgMEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)