INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e64a2ecbb238e60b5e7c82f1bdd503b32c5ebf3de459a775043707175868596f', 
    'Ml+bDY+K3FX0SvDDgZEuFmPWzptqhcoQ59ED9iE6HYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)