UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EY5FX2MzTyqNTFuBGuxdscek8C7ct+HqUFTNDR+Sy8M=' 
WHERE 
  key_id = '6bc0d68039cf37ecb899c4dadab602d80abce841bb20b4a62960238ab2ae73a7' 
  AND (
    token = 'EY5FX2MzTyqNTFuBGuxdscek8C7ct+HqUFTNDR+Sy8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )