UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPJLuZQVXvvJ81/LcAIVsDIF5tGmdnZK7cd0fb+z/aU=' 
WHERE 
  key_id = '139b390b585444e5547b242cc06906d02ba4e874ec2a8f84959b8e1318b99f60' 
  AND (
    token = 'gPJLuZQVXvvJ81/LcAIVsDIF5tGmdnZK7cd0fb+z/aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )