UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbs9QaIuBNLyciYOzzMn6sDE58a5XIwnAwvDXfZ8LRA=' 
WHERE 
  key_id = '19e8ea3bcf48f111de40e3557c9ed6975344b4d348d077ffded549b0c84b8236' 
  AND (
    token = 'nbs9QaIuBNLyciYOzzMn6sDE58a5XIwnAwvDXfZ8LRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )