UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aHksxqH0vzh2z199Wt8iX3VGbPmHRv6krt4R2TDSTY=' 
WHERE 
  key_id = '6084d02f1072691c5f2efa6c166415ac6cb4245a77e90b3305cecf380b53d071' 
  AND (
    token = '6aHksxqH0vzh2z199Wt8iX3VGbPmHRv6krt4R2TDSTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )