UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NihKaEbkrLDYsj2V3u49j5PmsJY5Pb4+6ydi5stzq0I=' 
WHERE 
  key_id = '52b47e6d7d1d6a5380002fbedbf110962af2105752d298007214f90d2b53eacf' 
  AND (
    token = 'NihKaEbkrLDYsj2V3u49j5PmsJY5Pb4+6ydi5stzq0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )