UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdDry+qILjRiPPdnGUmPruS+LDGw/rG4ONyKZRUTc9Y=' 
WHERE 
  key_id = '4af7e479dead822ea7836ddb752e3f42751ad9c01020ec5f6fa96c7f970d3032' 
  AND (
    token = 'MdDry+qILjRiPPdnGUmPruS+LDGw/rG4ONyKZRUTc9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )