UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lg6MWCQCAG8Y1f3/QmOv0AMKEnNya+Nj5Ix5dXBCAs0=' 
WHERE 
  key_id = '2baf83918f1f50eba60e1c30d6a066a094abb508611bc1eb283e02af9ac89a8e' 
  AND (
    token = 'Lg6MWCQCAG8Y1f3/QmOv0AMKEnNya+Nj5Ix5dXBCAs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )