INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99a69db005694093d793beaf7b056ccdedffe541408fa994bde111e6651013d', 
    'UOLfRyCv+NvYU7xEQjmGHI2yCa+dlzlPh3tya844gzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)