UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtzE0+ANh1NhcLlugYhjZaJuyii+EFIjW1efFIjHIck=' 
WHERE 
  key_id = 'e503ba4096cd94ea2a3971988ead0bce56079b41b06f391f7a6df386b6ef5fd4' 
  AND (
    token = 'WtzE0+ANh1NhcLlugYhjZaJuyii+EFIjW1efFIjHIck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )