UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbRoET11mNQsG3x49zrlAOrxSsom12ZQ+/FKgxQQQis=' 
WHERE 
  key_id = '51e3d7cbb18c8a4e2561680779e9f69cd5a6cfddbcd4adf46ed16d2c5cc8235b' 
  AND (
    token = 'ZbRoET11mNQsG3x49zrlAOrxSsom12ZQ+/FKgxQQQis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )