UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tF7VseLfBA4Sh296C3w6suA6vh1SvnL/D117CUxrkDM=' 
WHERE 
  key_id = '3da75833b6d9ca7b063488b2de4c5ffe7857af4c98bb4e74cfa3f1177375cf67' 
  AND (
    token = 'tF7VseLfBA4Sh296C3w6suA6vh1SvnL/D117CUxrkDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )