UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXS7R8LjCho/3kIO3pU98zZBWrnqtcp8GMDPRe555ks=' 
WHERE 
  key_id = '540f62495b564c643648851e836f740f4621b13c3647a73d8ed3751aeb1b280b' 
  AND (
    token = 'lXS7R8LjCho/3kIO3pU98zZBWrnqtcp8GMDPRe555ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )