UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zkm7MXlBXKDEjO63ZLD6KnE9bIceoF7Ik1BDCvXb48k=' 
WHERE 
  key_id = 'e5ec7a0c28d09ea5f335f1010a4d467a576a33933938f2feb3ce0f474468f682' 
  AND (
    token = 'Zkm7MXlBXKDEjO63ZLD6KnE9bIceoF7Ik1BDCvXb48k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )