INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ddda354ffcd3a6ae13a2b0f3429c700417a338620f7606d47915a9049f42cb', 
    'tdGKewEK0YRN+B2eKAzCto51o2Ktf1A2zyZhRfsOcBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)