UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2vbNV263DgEtnUK+gWRgrsUQbrwSj93z7pRF2pRxy0=' 
WHERE 
  key_id = 'c986b6575e89eec299fbcbd231634ced1e257e371769464df45a9bef088c1c1c' 
  AND (
    token = 'Y2vbNV263DgEtnUK+gWRgrsUQbrwSj93z7pRF2pRxy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )