UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhYXe9+qaK1hrVSYFuJ+2NXU97UJgmIImtDB+p/EO1U=' 
WHERE 
  key_id = 'eb4a2038a74bf74ea297a8a3988386c96f7f3aa7e309f53590da684e72a1e2a6' 
  AND (
    token = 'NhYXe9+qaK1hrVSYFuJ+2NXU97UJgmIImtDB+p/EO1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )