UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1z4ED6mWhcJbSsutig7A1wM/Z/IbAYBs5ClDm3uYIQ=' 
WHERE 
  key_id = '50fead8dcd2aef5035409cd56621fce6cd2d8f478d48758b0136f49c278824ea' 
  AND (
    token = '+1z4ED6mWhcJbSsutig7A1wM/Z/IbAYBs5ClDm3uYIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )