INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14538471dfca840741a529656f97d2d03e6a9249ddfcd9631a557406d677d439', 
    'xvvZdd7/pNAlcUuZVpRjBdOk7bPLtBGO8QcAzypESo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)