INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02c68dea1ac20e41537bff22747e01f8fd1c5d1d62a01ca8239b66c0364c99cb', 
    'i8mn2gAshNeUZvYJ5ncJ4ioJ5mIWbRvmYSoJXe4MAZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)