INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21112a64d850ea7b54bc376402a2f1871fc0b07532a5216b274830e61555c70', 
    'UXCKtVPl8H2IggjCeGjvCAHhnhIkal57gvi43+IPwcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)