UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSzTC1Wb16jdM2vZsoCI8JqqVLTiUiu0ToOOveojo4c=' 
WHERE 
  key_id = '42df7edbbfa869214a929d46b304fe14ba8e5a608487acbbdb0059e440b93cda' 
  AND (
    token = 'OSzTC1Wb16jdM2vZsoCI8JqqVLTiUiu0ToOOveojo4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )