UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4ygmV/f2iBHbmBmrG0+Nxdc8rZoV1uAtKcFg8q1ycg=' 
WHERE 
  key_id = 'f4a68bf0f73e67eac5e8826a5e4823f3ae7ffc9379d9591f7b7ef93e3e3e3fd5' 
  AND (
    token = 'd4ygmV/f2iBHbmBmrG0+Nxdc8rZoV1uAtKcFg8q1ycg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )