UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vq/dEkkP4yTqTyv+BhS46MASd8MMDVEd6IdgpHA98l8=' 
WHERE 
  key_id = '7fa2720bfc2b989db1435053a10506ee34c4abb89eeb08163108d723c200bd31' 
  AND (
    token = 'Vq/dEkkP4yTqTyv+BhS46MASd8MMDVEd6IdgpHA98l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )