UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWHcOO/18XygqhuQgqGHnCRvxoilPLx5eyM0HtIMuPM=' 
WHERE 
  key_id = '285c989869b7d25b61ec7eb7d791caf0fd1336b2f9205788ca6813e4d9d200fa' 
  AND (
    token = 'PWHcOO/18XygqhuQgqGHnCRvxoilPLx5eyM0HtIMuPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )