UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nO8j92J4UohKd8ydeZZRfgMXUDDryOKZ3E0fc8jZhU=' 
WHERE 
  key_id = 'a1cd57d6ebafd885ad320ef22973c0d1aba3edd3d026cb4748c307b9218cab26' 
  AND (
    token = '+nO8j92J4UohKd8ydeZZRfgMXUDDryOKZ3E0fc8jZhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )