UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qU1eQpUxw+Ev0GoN2SQeamTJALMNbA0hUT3hzGmBE0=' 
WHERE 
  key_id = 'f446be52d8b9745785c23fd5452383aec38e93c776daf070ad2de3643de885f2' 
  AND (
    token = '2qU1eQpUxw+Ev0GoN2SQeamTJALMNbA0hUT3hzGmBE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )