INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d61886f10911b3e97d26ed3e2d2541cafdb7c8c31692bb98992080d6e246f0', 
    'y8KQRZFaOeZSHtFef6cUGGtaTpNWfroH3IW91EKtufM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)