INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a273a717ed934fc69183f7ced0125d9a84f13e7a135e1f2bb077d4427bb615f', 
    'hpYcG+LQKPVcUp+Xn9xWjWdvLjklHqbMWtbHBY25KBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)