UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVkQmcjhmskkOlpUBR2X+p6ZOkRVJcGvl4PFO43ehgI=' 
WHERE 
  key_id = 'befa7e55d9e5ba8bc9ffe1f05e721ec9e60cba10672f60fc70a3287feacad68e' 
  AND (
    token = 'tVkQmcjhmskkOlpUBR2X+p6ZOkRVJcGvl4PFO43ehgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )