UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnBkAiVbzOhdVJ4Fjw6029nrN2KxqaxhLN7knP7a7UU=' 
WHERE 
  key_id = 'a6b9c856ad721f5a9b9694fba8f1a53949b1eb67b112f12f7bea4700aee113fc' 
  AND (
    token = 'vnBkAiVbzOhdVJ4Fjw6029nrN2KxqaxhLN7knP7a7UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )