UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nz7gbgn8kYkgnY6HKmOAUrt24xoGdWrKkUBZp28pz/s=' 
WHERE 
  key_id = '43a0f3000c99d6459fc9c98081f40e6c1ee4d6498f297402ba26b58aa475c859' 
  AND (
    token = 'nz7gbgn8kYkgnY6HKmOAUrt24xoGdWrKkUBZp28pz/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )