INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6748bfe37ea3f91ea791d7630ecf6bc07fa175d9d4c85edcc51de5a51f522110', 
    'H+CHElNpCw8DGdl0oX32jpM333TvmhxonTwbIIjfQ2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)