UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPCIiQYD34xp/o1AZnIxgRg+2urEnB+ZpOJl426uYhU=' 
WHERE 
  key_id = '6c1f494c5057c49461ac8bee0c65be9e60ca82eca536e9d8a12d8b23226ab556' 
  AND (
    token = 'lPCIiQYD34xp/o1AZnIxgRg+2urEnB+ZpOJl426uYhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )