UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEunWgpGii3cqN0zddeYuxaa6HNPdBJF31GCenTYlnM=' 
WHERE 
  key_id = '42b86284c36341286120e8c78c08d8393372a8337d9dde7b9007185bae517f45' 
  AND (
    token = 'yEunWgpGii3cqN0zddeYuxaa6HNPdBJF31GCenTYlnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )