UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oe29auYaZMyww2p23efSF/mnXSUooQSp4JHgZMNyrXI=' 
WHERE 
  key_id = 'b2b6b8cb56f9e6685beea6afdb51fb9ed42a0fb75bcd2d3d9cddc2d065627356' 
  AND (
    token = 'oe29auYaZMyww2p23efSF/mnXSUooQSp4JHgZMNyrXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )