UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8ff8DgWM48H5p/URj0pAduy/9a4pbQtktL0Bg/Thkk=' 
WHERE 
  key_id = 'b23bff57382269f0769991645a2c96e8a39753db63de95e3741c1d4807ba2894' 
  AND (
    token = 'x8ff8DgWM48H5p/URj0pAduy/9a4pbQtktL0Bg/Thkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )