UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4gchAUaxiTBKhBTOXYsHvC3VDOoyXc+evw6/mtx1pE=' 
WHERE 
  key_id = '02c38f7670d35f43a90053ae198b8546a7a60086bb96f34b7724da79ab88dede' 
  AND (
    token = 'e4gchAUaxiTBKhBTOXYsHvC3VDOoyXc+evw6/mtx1pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )