UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POfH2O7sOesNHsXBhktniqimnLllvMHMBuChaHGBr6Q=' 
WHERE 
  key_id = '7f6226269db3d52a37db921cf2b72dea49ddf72cbe0e52049d141dea75da446f' 
  AND (
    token = 'POfH2O7sOesNHsXBhktniqimnLllvMHMBuChaHGBr6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )