UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/ua+Nfnj1WU9TDvKIJYPOmUhrGPBXANzM7+3TWXvtk=' 
WHERE 
  key_id = '54d31f595e2e8495dd121f742f5f4038d48b3b120d70ae6cfa9227b4e3002c2c' 
  AND (
    token = 'p/ua+Nfnj1WU9TDvKIJYPOmUhrGPBXANzM7+3TWXvtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )