INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e98efc81374091a5949c3842c601e7cc15a3e6b65c8d20acc65efaff0316db5', 
    'oNQuYg7aMej/T+AwdUtOEFT5HafMMROwq21cDnMQo3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)