UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPsB9ZbfiVPfL57UXDOeiBOb3VWOsKamTIN1GdGoxFM=' 
WHERE 
  key_id = '60eff3c78f4e88362f39246a111135698bfe2cb085021aff2d042d6fa39f1f20' 
  AND (
    token = 'OPsB9ZbfiVPfL57UXDOeiBOb3VWOsKamTIN1GdGoxFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )