UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYBoBBU7wY3yCZuXu41qbuyMCgq1BHobOsTwOSoQgQA=' 
WHERE 
  key_id = 'bc90bf12bc7e57ab434edc2e240495d4ed20bb68950f014a532ccf3e01894077' 
  AND (
    token = 'aYBoBBU7wY3yCZuXu41qbuyMCgq1BHobOsTwOSoQgQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )