UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEpDuPHaKGqTWHoxAruF8hklEzV8ndXwfjZ5nD/qAv8=' 
WHERE 
  key_id = '1f023de8ca23edc3bbefb02b31095b7e0828881ba49fae92d4f43702d4284c3f' 
  AND (
    token = 'pEpDuPHaKGqTWHoxAruF8hklEzV8ndXwfjZ5nD/qAv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )