UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qz/O/akliQJWG4qN5KUVUY2jSxeiN4xuJbkz+zIYamY=' 
WHERE 
  key_id = '7ebfdc243ececf1953829b5c59a274a265ad4cff3d7668718485e0bbb663bbab' 
  AND (
    token = 'Qz/O/akliQJWG4qN5KUVUY2jSxeiN4xuJbkz+zIYamY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )