INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec3e933b986b1f30e5969ffd4800ebb8ed94343d9201443dacba0955ce4efaa1', 
    'udgv/plm0yVNCUWnOySf0KUdnaWdQ25fIAAEtlmeNCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)