UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHwyBIOI07qrs1hDjn1azim8pQpFJjWCC6FAvRiu3n0=' 
WHERE 
  key_id = '3809884e9c5ed26cd8aacc4760c6799252afdb6acb91508982a96b872afbc50b' 
  AND (
    token = 'rHwyBIOI07qrs1hDjn1azim8pQpFJjWCC6FAvRiu3n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )