UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAEMQ3a9f38PWW1N2Whu4g9vSl8vYaWuLt4/Oa7QeCI=' 
WHERE 
  key_id = '68a6da3e61296e032aced341066db85a9ae21c5ae2073ed779bd057ec7c9f65b' 
  AND (
    token = 'IAEMQ3a9f38PWW1N2Whu4g9vSl8vYaWuLt4/Oa7QeCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )