UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMRHySXo2vAeh0Ty1xH4SK6TWQjoElo3/oTrNgQxztE=' 
WHERE 
  key_id = 'bda63c0dfd84b84710efbda3c9a5b9820aa8e4da0142ee51f7a0e590302dcbcd' 
  AND (
    token = 'JMRHySXo2vAeh0Ty1xH4SK6TWQjoElo3/oTrNgQxztE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )