UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ds4aR4PEn+XojI0eWDrNeW3bZ5rUfL6AIQQpBQKknxk=' 
WHERE 
  key_id = '67107b48dcbe7d52edfb7f5d57dd5ce075e61cf8a842482e8f513aef6fe58846' 
  AND (
    token = 'ds4aR4PEn+XojI0eWDrNeW3bZ5rUfL6AIQQpBQKknxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )