UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7egq5z51WEyg7dcqZPyS13/aQqd8vcF9PYjITnoOtQg=' 
WHERE 
  key_id = '84a05f0ee2b3d143eb40661d6d67c59afcf626b05585e155a4aaf44c2be2b877' 
  AND (
    token = '7egq5z51WEyg7dcqZPyS13/aQqd8vcF9PYjITnoOtQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )