UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4OsTaFeZAScx7HlDMzNMCgqQQijXfhPkfTwwGKUO5g=' 
WHERE 
  key_id = '49868c203e4740397fb157f93e7d0a99d02304f0605c64a787b0c185cfc92504' 
  AND (
    token = 'D4OsTaFeZAScx7HlDMzNMCgqQQijXfhPkfTwwGKUO5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )