UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJ6uhyQkbrGIOhE3NGai3ScNWFVEf0Fcbz2HzJIctt4=' 
WHERE 
  key_id = '4908e0433d9f4569513d10cc4402e40d3dfed82048e7911a9e5ab7f7df0ef405' 
  AND (
    token = 'xJ6uhyQkbrGIOhE3NGai3ScNWFVEf0Fcbz2HzJIctt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )