UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H97pBF8Gj8Hug/DbXGL0/I3KU9p69kWmRVLQ+tI1kQw=' 
WHERE 
  key_id = '9cdf98099dce43510197821e75cbe4ca7f3cf04b29ad698c63d3e092e8319b5b' 
  AND (
    token = 'H97pBF8Gj8Hug/DbXGL0/I3KU9p69kWmRVLQ+tI1kQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )