UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwAnoDBE1VrAHAolf5cxl5AF3fg1uByNIq78IVveFOY=' 
WHERE 
  key_id = 'db25c9103a95d5d7eaec42c67076d055972afaeadd942548276850e246cc3316' 
  AND (
    token = 'fwAnoDBE1VrAHAolf5cxl5AF3fg1uByNIq78IVveFOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )