UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+9DeXb/Og9HqMMnlGnUIfxG77HuwUraAbbZLGvOEy0=' 
WHERE 
  key_id = 'c6e8b94bcf19e87c4bbe5a1f05352f343af40833fa5c9bd77c2b4ac7e89cf9bb' 
  AND (
    token = 'A+9DeXb/Og9HqMMnlGnUIfxG77HuwUraAbbZLGvOEy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )