INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f9c9e665a84857d8b54e4e2b01e4a4f00504230dbf93eb9f1e9e9d83136f64e', 
    'rJ3IozBU865isRyMJQitIwKa5yUzeHtRyKCaSkW6ceU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)