INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8e353754076f825e67e488f82f3c15bd6ca82fafa3d1af1c086cf493d2cd41b', 
    'U+KobzPg0qqfs41duau+RBpB/tV1XVo+THA9KwetmhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)