INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6ee1c1349e87cb03a247ed57e65f2d4d7c876f1519a860012b1d8fd56edf9c8', 
    '88npyuYc6FlY14eySeMEWzmxTKIn+ez+xzn4comQUlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)