UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crXb3Eak6FTsrWuu8/HEJLaGpqollXNZE4vJnhlIqnM=' 
WHERE 
  key_id = '4e0a624d2d9b41921579d3a944c09e9b7e651040324fdfa589b24d554724fd87' 
  AND (
    token = 'crXb3Eak6FTsrWuu8/HEJLaGpqollXNZE4vJnhlIqnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )