INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6298864923661b3577a20f58386bab4497960f90b4a386bb17ed37a25f1e880', 
    'fLI4iRkZ58VpRrcvSGXBorDHHztMf5d4gtUebM+LAro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)