UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbqLMEhztcK/yDOz3gIJkDLm/7uvn5tdvNqNj0nfIic=' 
WHERE 
  key_id = '7b43feec2417ca981f65cad2aed5973c5592912a87d2a9b93aa7afed30800d97' 
  AND (
    token = 'dbqLMEhztcK/yDOz3gIJkDLm/7uvn5tdvNqNj0nfIic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )