UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEt7s5f99oDTCm8Fj2/gFdcYmH1V4VfWmUKAzPKGtRM=' 
WHERE 
  key_id = 'ce796ec7c43af1cd314ea75388115f7860d05451c708fec5a7e1304e3abfd8e1' 
  AND (
    token = 'iEt7s5f99oDTCm8Fj2/gFdcYmH1V4VfWmUKAzPKGtRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )