UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/r6nAZt8nAXRnOWH7olM5P7KJgsFBpqp/yDMsaOEtU=' 
WHERE 
  key_id = '6596f9a33824a5c5ee2fc8f613bcf3d0f2e802383b59f074a44d35a0c09544c5' 
  AND (
    token = 'E/r6nAZt8nAXRnOWH7olM5P7KJgsFBpqp/yDMsaOEtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )