UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLTCi97gV0l7EFqZ4OvjN4Lp5xWn2Oo31OcJlkNMy4o=' 
WHERE 
  key_id = '7970ef736c1a0ba8ce7de93e428d194a4301a17ae4ef515f939fb9096c531d15' 
  AND (
    token = 'iLTCi97gV0l7EFqZ4OvjN4Lp5xWn2Oo31OcJlkNMy4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )