UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Ak+OfOnp+kxhvWsROlQjhyjCrxNlB2UmiS75kRtlFU=' 
WHERE 
  key_id = '7173bf4bf16007c412ab81d286cba49fdb95c7d1be69b689e5fe354ac836c771' 
  AND (
    token = '2Ak+OfOnp+kxhvWsROlQjhyjCrxNlB2UmiS75kRtlFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )