INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73fcff8a28e511a8bd72c41b28fd1ee986ecc65509c786a0931b304d777f7a3a', 
    'WST2ZtrBjFeuGjqO92A/ywEffuI+FtNQi2rd6M9iUlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)