UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jjiw0ObCtt1kqE7OYLf6z/8pDNZ8HKDa9CvN6ImRJj8=' 
WHERE 
  key_id = '21f7e0a8b3db7e1ff485cc7db927cbb34cf753e51d130dea53a81c52e6ec22fb' 
  AND (
    token = 'Jjiw0ObCtt1kqE7OYLf6z/8pDNZ8HKDa9CvN6ImRJj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )