UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BEc9ZjE9BXYZoqHOSptgNi9t3cRLfwh34aNq7rhWWg=' 
WHERE 
  key_id = 'f82703f4d870e7cf291bb7af74057294efa29e909bcb64d775352e20a73d25b6' 
  AND (
    token = '6BEc9ZjE9BXYZoqHOSptgNi9t3cRLfwh34aNq7rhWWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )