UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8eVFpVDf95vWyHDgqFCUM5DUPpYIyo7LruzDY0H2VM=' 
WHERE 
  key_id = '946466c8c1ef847d467f1871989c43cd24be1ffbfd923c1e38b1d992c8422c1c' 
  AND (
    token = 'Z8eVFpVDf95vWyHDgqFCUM5DUPpYIyo7LruzDY0H2VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )