UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g914LN4a0KITU6OXkeFnI7RhaJ94x0Fb9BWsrD5DsEY=' 
WHERE 
  key_id = '2d2990d88fd1f9ba8372e1de630f667fe58df39901cd8fa2ba11033f57374841' 
  AND (
    token = 'g914LN4a0KITU6OXkeFnI7RhaJ94x0Fb9BWsrD5DsEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )