UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu2r6Jam32dmVxEv2dzDOWr4Q+jvvXC+Ou2kAqVWX6c=' 
WHERE 
  key_id = '7e9ce1fd0de8342f51696b7da4617c3f6a509964feae66e749010747841b6827' 
  AND (
    token = 'Mu2r6Jam32dmVxEv2dzDOWr4Q+jvvXC+Ou2kAqVWX6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )