UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2U+b++NykYudcfUrcg6w8MW/GHjY3xNGagdFeo5p37c=' 
WHERE 
  key_id = '831cf154b6a2d63d771cf94d5b98f7cae979aa27183858146c5f2ae854d90ff6' 
  AND (
    token = '2U+b++NykYudcfUrcg6w8MW/GHjY3xNGagdFeo5p37c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )