UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asvSLVpWQVSWWLHB8HXs9NwGrRk7VDvoBd8eTm0p/7Q=' 
WHERE 
  key_id = '6d58860413cfd298da1c4369fd203ceeb34827489b7023493f0f053c032707f0' 
  AND (
    token = 'asvSLVpWQVSWWLHB8HXs9NwGrRk7VDvoBd8eTm0p/7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )