UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBhylAD2RiimOpLAkZoIDnIG8GtsUAdb6fsHnAdLkK0=' 
WHERE 
  key_id = 'de94b64826d33335b8fcf424616ce3126f5994a1c2193b0980adb414e7a6a765' 
  AND (
    token = 'CBhylAD2RiimOpLAkZoIDnIG8GtsUAdb6fsHnAdLkK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )