UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfxI/guz+QVa6me4bKTbyx1KjvjJPXvKAemMBGss998=' 
WHERE 
  key_id = '4bac2a19c07415d14b2469d2253d08bd5466a9ba2f80f52946208ba94cf1d0ba' 
  AND (
    token = 'LfxI/guz+QVa6me4bKTbyx1KjvjJPXvKAemMBGss998=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )