UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5lk26KKRa0BFDF617amBuuW0q3gwO94QDaG6XhRn8A=' 
WHERE 
  key_id = 'bc26a103538930794d0eb98ebd4c9cacd6ba2d17d35e3530027dc574c3576262' 
  AND (
    token = 'R5lk26KKRa0BFDF617amBuuW0q3gwO94QDaG6XhRn8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )