UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ECjoz1AaC0dtb83WfuDxJEmm/nEdvsF5t5gzFEF+jzI=' 
WHERE 
  key_id = 'cb5cc53b2f24eb73a857531a28025c716d0e6c28e07a156160d4a1dbb3987f15' 
  AND (
    token = 'ECjoz1AaC0dtb83WfuDxJEmm/nEdvsF5t5gzFEF+jzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )