INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2e0aabd0023b3100c109d0d6474862e75ac53edcfbf56ca53ab50846329a36', 
    'n2YkaurJxeSie5c3GmPvlmgKQfAR7uuggIXDrej3KpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)