UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnEssvX1KLhWOoe5dyyiBirss6PldAOlq8bOuksx76g=' 
WHERE 
  key_id = '2bed462bcd1d4d1d5a0a65b70032ab6c8e2d975bb814819c179d8e491b2bea82' 
  AND (
    token = 'PnEssvX1KLhWOoe5dyyiBirss6PldAOlq8bOuksx76g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )