INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cb9a11f8b2f1dcaa198a640218864e12459358e9f18dc87eba2830ab551e37d', 
    't1IqC6DwKDiT5mfN3h3URJ5rbJpiQTGoZ73DdfYkiKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)