UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uQ7bK5ONINq01RXg976v83yILHwfG2wH6kjNLdCuZE=' 
WHERE 
  key_id = 'a586b18923039569d8e0022cb310d40c26698825b7a33611d801f794bd4c7547' 
  AND (
    token = '4uQ7bK5ONINq01RXg976v83yILHwfG2wH6kjNLdCuZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )