UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTsp0Yat13QBFN26ofG3buyOMOOnQ9H6KsS3D1RIFuQ=' 
WHERE 
  key_id = '509727bcbc9a403905d0f80e536d59d671beffafd69ef29b31f67830ed0cd0f4' 
  AND (
    token = 'MTsp0Yat13QBFN26ofG3buyOMOOnQ9H6KsS3D1RIFuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )