UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+PDd3urHMFXJL097RO+vfpNeWNAn0/4LrFZ0VPyO4g=' 
WHERE 
  key_id = '8fec58baf646a88a45da2532dd3a3edcebccec06783fc3c52930b8a8aed718f7' 
  AND (
    token = 'E+PDd3urHMFXJL097RO+vfpNeWNAn0/4LrFZ0VPyO4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )