UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWkYdAGJEdd1vftPRzQ+jUI2qFcqSqpj7T5/CcsosoU=' 
WHERE 
  key_id = '6777143f8258a82d7f73d672c3eee5cb7eabafab646cf6b95d964cb75bddb977' 
  AND (
    token = 'ZWkYdAGJEdd1vftPRzQ+jUI2qFcqSqpj7T5/CcsosoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )