UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMP9Eb2yEWiUasdJnCR+yQi0D9wIYm4fwlVIfJWcpVc=' 
WHERE 
  key_id = 'ea5a05ddafd4e9beb9023e3ff5a291d48396bc5813dc7d7f9fd63b99d0d1a501' 
  AND (
    token = 'nMP9Eb2yEWiUasdJnCR+yQi0D9wIYm4fwlVIfJWcpVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )