UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFIfUbsvWpQ1F4zp+skVSMu514KdOnwXum5JF5qg3U4=' 
WHERE 
  key_id = '5beb7b1816a127661389c3cfc521c942fa88f521f01c6d99f91243c02914fd4d' 
  AND (
    token = 'aFIfUbsvWpQ1F4zp+skVSMu514KdOnwXum5JF5qg3U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )