UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJ7OUqaN6M9d4W/5F6cnGzkx9k8H6wxuOGlcdkXMNQY=' 
WHERE 
  key_id = 'ae4670582b313d1e96ded21e0d12c620a267f38552d7b39b67499e7c37a75649' 
  AND (
    token = 'zJ7OUqaN6M9d4W/5F6cnGzkx9k8H6wxuOGlcdkXMNQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )