UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8u9qypusAP+iBrH3og3VgrklHhmxrZwSgR/mSivLBQ=' 
WHERE 
  key_id = 'd6ab2fa666c8982dee536f85759e9b86c58c2d52091310978b3008562b53f9c0' 
  AND (
    token = 'x8u9qypusAP+iBrH3og3VgrklHhmxrZwSgR/mSivLBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )