UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oozcqgkR6c7Vm/0mKnIZwWhAU8phYQFisebneLF/rLM=' 
WHERE 
  key_id = '34d247c007f607e5f8c1d20ec787b74d5f75c6c1e20faed46935d4bff07974d0' 
  AND (
    token = 'oozcqgkR6c7Vm/0mKnIZwWhAU8phYQFisebneLF/rLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )