UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/3Qf706FBwRu280keUXOn24CV1vqp4fnLk1YfpuM0M=' 
WHERE 
  key_id = '4850cc1b9e8f3eb63aeefc8417d9043daf50799d58781b407e9743fadfb00fca' 
  AND (
    token = 'c/3Qf706FBwRu280keUXOn24CV1vqp4fnLk1YfpuM0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )