UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ex6wYTST6XxntE+8Jp6gIaoHvZZipMoImrc9SNXi264=' 
WHERE 
  key_id = '7b0dd650ee0e1a035b7e64c1dc1f81bc67ef146ce36df7c7010e64e5113cb028' 
  AND (
    token = 'Ex6wYTST6XxntE+8Jp6gIaoHvZZipMoImrc9SNXi264=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )