UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AO3AWZv+YqgI1tOD4NvIuqIGSfG9FvJHne7BbGzOspU=' 
WHERE 
  key_id = 'b5984a9cad61cc02472fdeab8b6808ff5e5d29901daab5757ea4b8449b5ca303' 
  AND (
    token = 'AO3AWZv+YqgI1tOD4NvIuqIGSfG9FvJHne7BbGzOspU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )