UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVCek6rHoJinV5jdUo8SLikw7OJYdWo2Dx+nJRsB1VI=' 
WHERE 
  key_id = '71fb42a287424892761e3cda942529c0fe0e9e366c276ac653a82e5c935c94b8' 
  AND (
    token = 'pVCek6rHoJinV5jdUo8SLikw7OJYdWo2Dx+nJRsB1VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )