INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420c5dd40623af1ae2228827c364eb80a564db36345f4dcefa5e2c7498e427cd', 
    '4sCM78KHEYWD8Et1FmkxWvt0klxfdYCFqk8+mZ5B+gI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)