UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AzefJj6OytdTVcMrNwJPtzhcuZHWVOtktljhihG+EcY=' 
WHERE 
  key_id = '84662b302c6fb1af80192bbb8e1b7ee53f8d1211deeb348b015cafc8545f4e2d' 
  AND (
    token = 'AzefJj6OytdTVcMrNwJPtzhcuZHWVOtktljhihG+EcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )