INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '634b492af42e17308f78b24a36182b9278148597f7fc8fb025774bec2da61663', 
    'QkvIAFL7r2CUWUDJrgtwejgzhInxH2R7TBuJBWAaUT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)