UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAhwgJFz6YwRj3SpYM57AEXPygaJXlcHOBgfDeoHNms=' 
WHERE 
  key_id = 'c9e695e639f101dc89e1fe0474ed62eef4fff3c8cb9dbb960f462699ee15b650' 
  AND (
    token = 'iAhwgJFz6YwRj3SpYM57AEXPygaJXlcHOBgfDeoHNms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )