UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbiIdNQdTJhCkVAzyJE9cs6SMZ6WpmnVWIE9cA9m7Is=' 
WHERE 
  key_id = '14dd207b3bbd10d4cf4461a774f242d2734b762638de9ecf56555f4a1b86dfb1' 
  AND (
    token = 'VbiIdNQdTJhCkVAzyJE9cs6SMZ6WpmnVWIE9cA9m7Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )