UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gz3kfdk4Hg3+gk6bRhyPAbxvtbfg+VKDxsvFoBtV1eI=' 
WHERE 
  key_id = '2a756358d57c01bf9b2b3a86d227405518a8c6ddaff252d5581bd7ca48ae79b8' 
  AND (
    token = 'gz3kfdk4Hg3+gk6bRhyPAbxvtbfg+VKDxsvFoBtV1eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )