UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MratE9xDUAQ0HgW6CITAYMkVRCLzwq8jkvspPhNRHyc=' 
WHERE 
  key_id = 'b7690f0c3771bbbc44a542629ef1dbedf239632f5dbc9b0c8ac7d532ac48fdfc' 
  AND (
    token = 'MratE9xDUAQ0HgW6CITAYMkVRCLzwq8jkvspPhNRHyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )