UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MnRp5IvwNEjPhzd09ZCvWdFyY6NUIdiJ5on+b3JCYE=' 
WHERE 
  key_id = 'e735de16eaa46dc8cdd3b5564c8cdd6b3ea0015dc9973b3933768d444b383362' 
  AND (
    token = '6MnRp5IvwNEjPhzd09ZCvWdFyY6NUIdiJ5on+b3JCYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )