UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrtRjJS4oNRZnxnMgX41mStkE1Ptu8bGdKOnh6a8Hdw=' 
WHERE 
  key_id = 'a948c92d10701bbdb52f1b3a16482fc9ea943a06eaa6b48ffc3d7ddc7fb8e2ca' 
  AND (
    token = 'PrtRjJS4oNRZnxnMgX41mStkE1Ptu8bGdKOnh6a8Hdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )