UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RBQCLe2HAVVdmQN2pEntL7CeW8JXnE9W7BsIRZ9a4I=' 
WHERE 
  key_id = 'a4fd942352d70765d99b5755e3cc47721c80a5b877b7e38a5e3e88ed513284cf' 
  AND (
    token = '6RBQCLe2HAVVdmQN2pEntL7CeW8JXnE9W7BsIRZ9a4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )