INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '747ca697a8a1db9efba38699e08e971882de2992ced420711cdd64a34a7e0730', 
    'QahDGUPSoGpGXpCPjHQBg2MGNzSRab3iNTmVVZeSM88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)