INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83421dad3d54afb2fee9a7b15e5b6a30457ee507b612c704a1c485bd0a06a958', 
    'F9yiUwmJN9mJ5U5KpVSLKMYnf2dtrWv3eRl8x5WkW2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)