UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xwlI+H5TuwaHIe6Q0ud8IRQ4ffXv6w8SqtVLvHKCak=' 
WHERE 
  key_id = '3255f2747cc3d03cddb026db665ef5e43ee3ed7e07c5d13599670d0690238108' 
  AND (
    token = '1xwlI+H5TuwaHIe6Q0ud8IRQ4ffXv6w8SqtVLvHKCak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )