UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRqQfvvagtpqTtxh1fEWLbjWdPmXSUexSaHWn3Us61s=' 
WHERE 
  key_id = '83b9bd9170134d6805e7f23d0138bd36d25a8e50d8e3505dad9a2628e80b77c8' 
  AND (
    token = 'DRqQfvvagtpqTtxh1fEWLbjWdPmXSUexSaHWn3Us61s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )