UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzHoriyRTGa3gN6Pr2G1b4svIXJYh6F2sfJmzJjrHX0=' 
WHERE 
  key_id = '2a765a93e70bad88f387f587c00efde233c53930020d5c70938ed09eed51b338' 
  AND (
    token = 'vzHoriyRTGa3gN6Pr2G1b4svIXJYh6F2sfJmzJjrHX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )