UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnOayUaTLTl8ea6ZGkOBzxG1NW0B04zy4wShnfIMzXE=' 
WHERE 
  key_id = '64cec988247073e95c11319fd06423ed833208017f8c15e848d4ac2ba6e88b40' 
  AND (
    token = 'xnOayUaTLTl8ea6ZGkOBzxG1NW0B04zy4wShnfIMzXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )