UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLNun13yWg5APicZZfKEDL4OebxOOiBbJok8FusIz+0=' 
WHERE 
  key_id = '5212c01c695dc5cacccae84abac051c34934ff38ce73327d431e55f9802b0a14' 
  AND (
    token = 'SLNun13yWg5APicZZfKEDL4OebxOOiBbJok8FusIz+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )