UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kfrz4PLKqBN7LZZAg356eZCOWUjR9Rb0KVeAV/LqKxw=' 
WHERE 
  key_id = '620e8bac3d22fa6cc1896b2265c2ca5a14aaf02ed36e066174bcf7570c0fa74f' 
  AND (
    token = 'Kfrz4PLKqBN7LZZAg356eZCOWUjR9Rb0KVeAV/LqKxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )