INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f8bbad2f37dc4bc341780395f529fb18eea215c4e50d804847909ab76269660', 
    'xuqUJKx8oLDykq15pAo579BcDgDeU7jD8eEUEKz9GXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)