UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6xjyGgt28PeCNSh9Ce2zV/wY+8w41p9tn/FxllunLM=' 
WHERE 
  key_id = 'd4912dc89349270de352cfeeea31c404b3bb41920e696d342759311633aa8e83' 
  AND (
    token = 't6xjyGgt28PeCNSh9Ce2zV/wY+8w41p9tn/FxllunLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )