UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYY4isr0SV6b0RQBAn9Astl+AOhMYUb4YLnRQSRkyNQ=' 
WHERE 
  key_id = 'cdb12dd69c75989c9a0f2de8b2ccfdc9f502141de7a349b632818a021ae56e4f' 
  AND (
    token = 'zYY4isr0SV6b0RQBAn9Astl+AOhMYUb4YLnRQSRkyNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )