UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzxbryJ8YLBYBBNl/AGIMERM6t7MVNFF+wKRNl9kUy8=' 
WHERE 
  key_id = '091c9c6b033c7a4c1c8a6b7395c4d70cd172b903875a21fa62f77999b09c852f' 
  AND (
    token = 'tzxbryJ8YLBYBBNl/AGIMERM6t7MVNFF+wKRNl9kUy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )