UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAEfhul9CPDvX5GYpH/CecVywcM1clz2G3T/uDLv/ro=' 
WHERE 
  key_id = '6b519ce004e1e98e5ea6aadabc77921c6d0854790fcf505378d496849e11f7ea' 
  AND (
    token = 'QAEfhul9CPDvX5GYpH/CecVywcM1clz2G3T/uDLv/ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )