UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7DLUp8lFWaQ3XG2V7sYQRf7yH82n8VrFn4MiHIDGTU=' 
WHERE 
  key_id = '8b50ae63cadec02d430f25a50742d96f5eb516f6f0aaa37c682de90aa1ac53cc' 
  AND (
    token = 'G7DLUp8lFWaQ3XG2V7sYQRf7yH82n8VrFn4MiHIDGTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )