UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eDISVRRcuJ8NxMS+PmiWdkMNQfE6hR448pdr0f2ibA=' 
WHERE 
  key_id = '6e9dea711cca94e3e57f527d2dc3a4cb4ab5cca54b6aaba78c0bfc1bc895ab46' 
  AND (
    token = '6eDISVRRcuJ8NxMS+PmiWdkMNQfE6hR448pdr0f2ibA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )