UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU0Ij3h317qABWDCZcTG1Jw/48hHNZnWYZCB0My1Yzo=' 
WHERE 
  key_id = '71e2a67382688f17bb0424315dfb9ab2d3a3be2a953e85ec85c39deb1728e631' 
  AND (
    token = 'PU0Ij3h317qABWDCZcTG1Jw/48hHNZnWYZCB0My1Yzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )