UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCbhVFwySwa4zPBATPDGy8MNTCFdxZ27GMiWQAy22mc=' 
WHERE 
  key_id = '1e974e47802280a8a36c35b63831f17eab7ece81292ccb011dff63674f7c4b7f' 
  AND (
    token = 'cCbhVFwySwa4zPBATPDGy8MNTCFdxZ27GMiWQAy22mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )