UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qxx6MEUAxDfKhKLFHpyXS/MgztppWX8tzPgoVFWO/KM=' 
WHERE 
  key_id = 'bb089fb29cf4fa4475b7a9fdc9d9aa237f6ff32aebd9b523f35dd3250095fc82' 
  AND (
    token = 'Qxx6MEUAxDfKhKLFHpyXS/MgztppWX8tzPgoVFWO/KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )