INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a31968f7d53a1a3e84cbe87c36cf696aea88fcb29d283c34f44942ac52e07369', 
    '1g+V7pjgSy+VbImuzdofvzmdhnduEQn/3HaA2it1DOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)