INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd746d68f37f14d7f0eefa4c459054f64824bbf5f521898e996236a2bcb2171df', 
    '4V4N5nGdb6MEF40eo66j23tN3Ydb5SEiUBn03fE/3wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)