UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IdphJN9x7wTgxktp2kUWPs0lPCyOsxrs2jTKTkaCts=' 
WHERE 
  key_id = '6fea1794f639ae1fc5ef231275ef9efaf6062e220391e9f111ac81396babc166' 
  AND (
    token = '5IdphJN9x7wTgxktp2kUWPs0lPCyOsxrs2jTKTkaCts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )