UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgFZR2l9/wqa8MyJA6Yq81WMVVNN4UMJGZFEoBJhZZk=' 
WHERE 
  key_id = 'd0d5e632452196ec1136ce48cabff185acafc2e984c9812ef96c5cc072f65edc' 
  AND (
    token = 'VgFZR2l9/wqa8MyJA6Yq81WMVVNN4UMJGZFEoBJhZZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )