INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3e7472fcabaa475d8a9d2fe302f90590c009ed1d28fbbe6ef7801ca4db22be8', 
    'nU5DW7RZliyJFadxP5YdMoUQg9U8+4CLkqNpgPW6EIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)