UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSO2TIn3arZR5oI/Xw1EZ5JhS2UjlXHdhQYx2D7lWr8=' 
WHERE 
  key_id = '4485092ce16eb3764f13755f2a7d657dce04ed0fa367e14f576078d0dd366010' 
  AND (
    token = 'DSO2TIn3arZR5oI/Xw1EZ5JhS2UjlXHdhQYx2D7lWr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )