INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8fb4bd89074dce7d7dbaf64e7a90100b430596a4d192745f52d6f913c48ad0', 
    'EwR+dD9wA3V83WFobUdoXOroAPjFSI8uzMujnGrtBas=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)