UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+GG/Bl0c5TQyV8/vPOTkSNZJco36FvWmcB+mY6wtLo=' 
WHERE 
  key_id = 'af31f3aac374133fabd45e8d91295532ea6b7acc544509381a89c3ab30bab36e' 
  AND (
    token = 'b+GG/Bl0c5TQyV8/vPOTkSNZJco36FvWmcB+mY6wtLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )