INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15dd0df9fe142ec0cbbb54c85437d30ed9ef4fede3f2cd813f7ace0479d2ad2b', 
    '4dsWO24BvRqnvPVQwbYY6KdJ/8ciJWGOYnf3etqVFvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)