UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u660CbrP6aw+mKUqu9Wu08iG1VdyzdRv5RLtLrdXFKk=' 
WHERE 
  key_id = '23a787f7982ce9f1c79df625f3a8488b659ce644c3fe724c092feaf28db72819' 
  AND (
    token = 'u660CbrP6aw+mKUqu9Wu08iG1VdyzdRv5RLtLrdXFKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )