UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUu5zLAXnOGiWXvp9qxH/sIrp7Mp2cVwPTcL326OHjE=' 
WHERE 
  key_id = 'bfc2ba85be7e7fa4f5f8e313b67b64f46d6642f86c3d7e275d9cd930fb5f2415' 
  AND (
    token = 'EUu5zLAXnOGiWXvp9qxH/sIrp7Mp2cVwPTcL326OHjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )