UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHHatrcP3YGjBjK/ZsdnyTt5eJ4lXrQgo7nrfpoRffs=' 
WHERE 
  key_id = '8e648cf675c3031388588cb90f09e98dda7bb8b431ba043999e7d5a44f0c60c8' 
  AND (
    token = 'zHHatrcP3YGjBjK/ZsdnyTt5eJ4lXrQgo7nrfpoRffs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )