UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YB8n/+z5fpV3oFIHZ4KEkw4BGj9kaKhU0PfcqO1LXHs=' 
WHERE 
  key_id = 'cf39a0017beab7802d4c880e5b2bb8a16919aca8012629e3d926e4d28bc324be' 
  AND (
    token = 'YB8n/+z5fpV3oFIHZ4KEkw4BGj9kaKhU0PfcqO1LXHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )