UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDh9m9DnYW+f2ztE73XE/q0EszFpgOqSreawO0cIQq0=' 
WHERE 
  key_id = 'a8083320fd62f80a19a74ad86f66a228f9ff2e4b530e8675334b332361b8e440' 
  AND (
    token = 'VDh9m9DnYW+f2ztE73XE/q0EszFpgOqSreawO0cIQq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )