UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjPw3INJXd8R21KfcY/AHTIutHOKYGuSdxqlw9Nb0lg=' 
WHERE 
  key_id = '46f1f5d0a433eb941e4c73c3e82206b533134892386a56c81c5be8bc55d53f8b' 
  AND (
    token = 'AjPw3INJXd8R21KfcY/AHTIutHOKYGuSdxqlw9Nb0lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )