UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOBvo0F9SORTG8KUra6412EMrZyiis0djguFPCJNXK0=' 
WHERE 
  key_id = '6cbf42a24b93f5d82ed2a71f04d0ed673b1a4110d798b9a69fe14c6e8340c770' 
  AND (
    token = 'WOBvo0F9SORTG8KUra6412EMrZyiis0djguFPCJNXK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )