UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2xXzqflXkLyAqImhljNMcG10riqOi3lGiaduI69k3c=' 
WHERE 
  key_id = 'd6cfc5c1d43a9c3a7e11602e844fd48affd371c0504aede79879c9e05471d9bc' 
  AND (
    token = 'x2xXzqflXkLyAqImhljNMcG10riqOi3lGiaduI69k3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )