UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OF8kE6WNOrXfLdG/qzCd/HgSU43ZW3XPVJCsJJKLBw4=' 
WHERE 
  key_id = '8888409e2edb10933617cec999bd3990981c9e3ec874a51e3888235327253f05' 
  AND (
    token = 'OF8kE6WNOrXfLdG/qzCd/HgSU43ZW3XPVJCsJJKLBw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )