UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gODwo1q4CAup35PCDJoMgl9wmTTLgCviYv2OPgmiOxs=' 
WHERE 
  key_id = '259cd8e4611f8ae18ad9657955284859aef0a284b73c9c7ef001826abeaab0d6' 
  AND (
    token = 'gODwo1q4CAup35PCDJoMgl9wmTTLgCviYv2OPgmiOxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )