UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Znp1RHTKW6p2hNBvJp9ZdIRbWrjUc7yyCD7Clb3AmxE=' 
WHERE 
  key_id = '6b1357352ee59a788a6fd0ea890ffe1c5333634eee3f9c747e0c8ccb010a2ebe' 
  AND (
    token = 'Znp1RHTKW6p2hNBvJp9ZdIRbWrjUc7yyCD7Clb3AmxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )