UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PACD/EP3s0vhvu8LBry0olxrUH4PpXqexV8BD06EHRc=' 
WHERE 
  key_id = '4ee036009a9a2a59ce1f9347082b885132da805d141c7279f4c0e60a80362548' 
  AND (
    token = 'PACD/EP3s0vhvu8LBry0olxrUH4PpXqexV8BD06EHRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )