UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kf4tCDm8bOyAH8m1dpiJSgZG1aYA4jslxMfg3hE9gk=' 
WHERE 
  key_id = '6648512d639a775c74fe771a4b8eeaca675fd9e9fafe3bd8dac6536179103be9' 
  AND (
    token = '6kf4tCDm8bOyAH8m1dpiJSgZG1aYA4jslxMfg3hE9gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )