UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoPevdhAKD4ehvuug2waUxHs9D0xcrTb7hunSuIeIf8=' 
WHERE 
  key_id = '21fbd1da7fabf0af2bc4cc6d63d03aa27cd9c9ed8231f93275ca96276b8ddd30' 
  AND (
    token = 'RoPevdhAKD4ehvuug2waUxHs9D0xcrTb7hunSuIeIf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )