UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eb/ar8a5wWiN6KuM3/pk10Pwqukz60JaGF/bT7C0oxg=' 
WHERE 
  key_id = '411d9aca59017e4287f925ab1b666862cb74cb5098bd40f7c7791577f4f75cd1' 
  AND (
    token = 'Eb/ar8a5wWiN6KuM3/pk10Pwqukz60JaGF/bT7C0oxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )