INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21240cba7381ac384e5008abdd9ff0ebe17dc135be09e3668c9bf8e269e2f260', 
    'Ejr3KS49A3x4A/smT4t5LMYUkhRK9idoBdWl+GHjDO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)