UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HVUElEmoSTeqE5G8RYox3P12Bkfmp0zi6y31ceSynA=' 
WHERE 
  key_id = 'a3c4f734cdb29dc74b4256d33cec50c980d815c521b596333f03d306830af002' 
  AND (
    token = '8HVUElEmoSTeqE5G8RYox3P12Bkfmp0zi6y31ceSynA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )