UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrK2+NNMhO8rlvtEpO7ejENxqGHZdP2HuRO0uRHvSEY=' 
WHERE 
  key_id = 'ed4ec305e0996486a8c28aed98d54b8fc2498ab0503138dafaaa8e6419f87cc0' 
  AND (
    token = 'mrK2+NNMhO8rlvtEpO7ejENxqGHZdP2HuRO0uRHvSEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )