UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iN+YeV3MMehzi/UiOdETL5se+sKrAhrAicw4uu5g/28=' 
WHERE 
  key_id = '6daa2156b1493e9f8fab781ba779c133295effa2cd4509c09e918d3b38eeb50b' 
  AND (
    token = 'iN+YeV3MMehzi/UiOdETL5se+sKrAhrAicw4uu5g/28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )