UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAqhZmsjabDUlMmc0RGsO1sMj9bq3inPAIo8qXWv5/U=' 
WHERE 
  key_id = 'bc87e7b26bc881bbff4890909503695d23e965aca20848634b7761887dba0dec' 
  AND (
    token = 'tAqhZmsjabDUlMmc0RGsO1sMj9bq3inPAIo8qXWv5/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )