UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVNn8GIh/j0Z2onNbWJ5Nc6Zet9rc4BJHjcuTKHmNB0=' 
WHERE 
  key_id = '00a0c9b1a2be4470c72952a7222ed295c7268c048b5d09961ca9381d7528b381' 
  AND (
    token = 'EVNn8GIh/j0Z2onNbWJ5Nc6Zet9rc4BJHjcuTKHmNB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )