UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OullIBzKVy7/kkgdAEHqToJb9SYcBfOUrqvwrlmRiUc=' 
WHERE 
  key_id = 'f40444ea4d4338c85726f3c505569e1035baa56fbd0666f1a44fdf00fe171111' 
  AND (
    token = 'OullIBzKVy7/kkgdAEHqToJb9SYcBfOUrqvwrlmRiUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )