UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdpDKChrQrtXEyPrCU9OGxWk4df/hX28MjUHiMf2QHs=' 
WHERE 
  key_id = '17846b75fae1531414a987cb2608a8feeb40c2bf708f2bed8eebe199a6e6d6cb' 
  AND (
    token = 'MdpDKChrQrtXEyPrCU9OGxWk4df/hX28MjUHiMf2QHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )