UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmyDfWR1pc3unxxlabmrRMHEuifDOPZKyteUk/m9Ik4=' 
WHERE 
  key_id = '6b6e7048b8dc020926281af205f19cc0b7a567c91dbe8732f0afb7238cfbba30' 
  AND (
    token = 'BmyDfWR1pc3unxxlabmrRMHEuifDOPZKyteUk/m9Ik4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )