UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/FYu4SVojoR2iP9bL7c7GBoSdbhNfJ6t73byzVBAqg=' 
WHERE 
  key_id = '14835281709e0db321cd9e3a0c67227d0442d719ef71db5455b4ea4e4b585789' 
  AND (
    token = 'Y/FYu4SVojoR2iP9bL7c7GBoSdbhNfJ6t73byzVBAqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )