UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wmt3lhoHs7AxAlR9a7esMic57M39jZCbTby/cnlHe/U=' 
WHERE 
  key_id = 'ab77551f00a12b0e8554e81f2f03b2dd4e3b12535f6a9f9f69add85e091e3d9c' 
  AND (
    token = 'Wmt3lhoHs7AxAlR9a7esMic57M39jZCbTby/cnlHe/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )