INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6918951273eb7835b41a1ea9184d2333fdb5a6bb551d260d1864330de9f85881', 
    'MCSevDWTKtYFn5nM22LV7ghUAL+S+shjAvEpTUWCtQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)