UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ECCN6HOyDsSGYLD+KU5cZMAoZ15sYObg7q8Da6WZDs=' 
WHERE 
  key_id = '69ea7c924729bc182a49eabf9ee22ca9b0a48578490ffe809c64cd51a5b13f1c' 
  AND (
    token = '6ECCN6HOyDsSGYLD+KU5cZMAoZ15sYObg7q8Da6WZDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )