UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eSpqx0W0d4XOxUmhmmZCW9wJBhAf5d5hS8czsRzdjg=' 
WHERE 
  key_id = '52237531fc6b197696a15593ce33890b62441537867d6426ed228032623b54ff' 
  AND (
    token = '4eSpqx0W0d4XOxUmhmmZCW9wJBhAf5d5hS8czsRzdjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )