UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Juoh64vm93CqZfHXmDArm7IftssTWrg7yBFhfxo/dC0=' 
WHERE 
  key_id = '6271985efc83c579c99ce6489c40135bd08bb0cfd67f16fb8624a9abca3890f2' 
  AND (
    token = 'Juoh64vm93CqZfHXmDArm7IftssTWrg7yBFhfxo/dC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )