UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUt+XBLRLyvWSa5IiO5khcvfx/y6sRg0X9GOmaVqg6E=' 
WHERE 
  key_id = '0d02f5a4c856c78f8a440c2df8e94a90d1cc24709506e76dc528c1dd61a99771' 
  AND (
    token = 'cUt+XBLRLyvWSa5IiO5khcvfx/y6sRg0X9GOmaVqg6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )