UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IW5soHx6AOMzUg4MyP333MLSkK7m6FEcD3vSnxFuPuw=' 
WHERE 
  key_id = '9c244f56bfd6ab8bcc9972ceda8286d29416d5dac20fd26b88786161af3143a8' 
  AND (
    token = 'IW5soHx6AOMzUg4MyP333MLSkK7m6FEcD3vSnxFuPuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )