INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f0a058f9f3e9783c56209d1f7c55efa71b445c675b876ad98262a87b7c1af9', 
    '+cL+s4oN7pVWOF3YFkTwkWKdL7HaJW4Pc8Mgt/PvChs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)