INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c3ff861a1e916aef5af2d3602c699b9a2522f5bab6e160f73cd44eadbb14a87', 
    'RLUd3p2SBxsPzV1hysSFN4DSQKK7qFiqlJuFDke65Vg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)