INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8a9709090ffc77f4274745877e73896fd240ae53b412fb8ebf08f998333a187', 
    'IlNRRrUMAvtuKtaLAwB9r1W3rfpp877HraP/OMRGpx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)