UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JeMZIhAAdr/W07jaEPrAZurw+kxAPu6kPYcGk0IVrPE=' 
WHERE 
  key_id = 'f4d3e324a3261da260f60623ca5c7e65304bf2512037afe64c90891a040cc242' 
  AND (
    token = 'JeMZIhAAdr/W07jaEPrAZurw+kxAPu6kPYcGk0IVrPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )