INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7cf084b6b375b6c19ea7ca216a69100cb7edb039cc9c316ef3480c397130b6d', 
    '4uSMLk5fttfZ5rcKuVNFcWW7dAQW41mit8Hi3mLacFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)