UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnUnAbLIsoSetg/5KRpmkQTRqcEnaD2CxmZNPQNcpRI=' 
WHERE 
  key_id = 'a2f5783791119f2a99d2fd2102dfdf0d5cc610e65a5d7f7e1020fe27176bbd9f' 
  AND (
    token = 'pnUnAbLIsoSetg/5KRpmkQTRqcEnaD2CxmZNPQNcpRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )