UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPLNzVwiTkMade14hw4dvJaX0BJRIzwOWk+C9aTmd5g=' 
WHERE 
  key_id = '8e4b8c52587d0db1e553d0fe69da690e6c30308d53a4e4040463a10d6b9fe3df' 
  AND (
    token = 'nPLNzVwiTkMade14hw4dvJaX0BJRIzwOWk+C9aTmd5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )