UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjNIZOrrpupGgjPv8G3n/wNzVaAXkYxGxfN8I6/U2Ig=' 
WHERE 
  key_id = '6d8a0253d2dfdc5579d21f222a92f9a6ecdaabc782bb67c01225fc790b5ec6dc' 
  AND (
    token = 'BjNIZOrrpupGgjPv8G3n/wNzVaAXkYxGxfN8I6/U2Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )