UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2tVYeBqwhVKc+nUa1yTUueO+RxoKXDC43cXHe9f6fs=' 
WHERE 
  key_id = '6d8d1f26084bf727e4e4f2f86f17bc0b463d35a4849aa9abbb14f4c059ecc579' 
  AND (
    token = 'Z2tVYeBqwhVKc+nUa1yTUueO+RxoKXDC43cXHe9f6fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )