INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b4042c19bb9f2a14918e3496adb50effdf4d90a7c5955f337ba5c3c6165667', 
    'UsRCziRKRZdfByZhT9GHW6mBpHFZSa0imZFKpTRHzKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)