INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4521ab8ea7a8062d4ef559df9c5eeca9eb05818139c64915926ca0ee1b837c22', 
    'PeVfrkIBUFpZy0bazGboNs9mfqq3XBRwGlcHOL0ltnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)