UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1o1W9bYHofHocQHaZweOsw0AUzzMNp3zpGNjUBvUokE=' 
WHERE 
  key_id = '0a7697ed0b3aee91fa24b39d306b4ab56e6589ecb9532ec44010311f3acca168' 
  AND (
    token = '1o1W9bYHofHocQHaZweOsw0AUzzMNp3zpGNjUBvUokE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )