UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGDUNMzF7c5RioedNzfl0jU22bqCiC05Nr3cRDQl3oo=' 
WHERE 
  key_id = '25c19b81a403103befafed6488dac26a7556bc982f5567b300554ade1e6780ac' 
  AND (
    token = 'uGDUNMzF7c5RioedNzfl0jU22bqCiC05Nr3cRDQl3oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )