UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbdrE+zJ8ro1U0rzLqFVYpwNgtNcNdsNG7yocnLmLOw=' 
WHERE 
  key_id = 'b2ae08c7bc76ad863438d158b165b14d476286d7ccd4f99f1769dd4f9dda8e55' 
  AND (
    token = 'CbdrE+zJ8ro1U0rzLqFVYpwNgtNcNdsNG7yocnLmLOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )