UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytbl76EcpSqXRU6889lSJKMCA8mIn9SLgA1jIikvwMM=' 
WHERE 
  key_id = '9440279bf8bde51f06a223625bd5ac289f2fc4ec6762c0ba1c18f4cb828015c7' 
  AND (
    token = 'ytbl76EcpSqXRU6889lSJKMCA8mIn9SLgA1jIikvwMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )