UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QG3m43AW1jjneM4WlDjhLf1RbFUevgiRkqWfOgwvdpg=' 
WHERE 
  key_id = '8c1a04ca509d83b92d810e1cb234dfdbf1a8e8de2ae66ea75fa5fb2656c4242d' 
  AND (
    token = 'QG3m43AW1jjneM4WlDjhLf1RbFUevgiRkqWfOgwvdpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )