UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew0UZqowxgf2bMi1JW5R3cSJrrVN16SWvKJKJruZkB4=' 
WHERE 
  key_id = '25c3a6aa7e40394c13f9d71df3f51c601137a36cbb254ef450d6cae3eaa8a100' 
  AND (
    token = 'Ew0UZqowxgf2bMi1JW5R3cSJrrVN16SWvKJKJruZkB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )