UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWp5Dx82ZT8Cj9snAr3PdagZOBsk3P1QWILR0bos3KU=' 
WHERE 
  key_id = '4a4f53283a7f6b04a5f9c7f7fb3c0aef280e0398cd9da3aba668031c15133041' 
  AND (
    token = 'rWp5Dx82ZT8Cj9snAr3PdagZOBsk3P1QWILR0bos3KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )