UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdU2hWIKN168A/Qa0oCiU//dSUEpazRYgEj0yQXjVKM=' 
WHERE 
  key_id = '7b4da959d4ad29da185f3d0123731f0834526da25297b0f91a6a3bf3521edacd' 
  AND (
    token = 'cdU2hWIKN168A/Qa0oCiU//dSUEpazRYgEj0yQXjVKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )