UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiC1wd76vzCy4E6x17gktQYm/qQpVQtqm0KgLL9Xe/c=' 
WHERE 
  key_id = '510afc0ba814bb815dc3115e15fd8753a6eb9df5d372bf42068c7d785c75207f' 
  AND (
    token = 'XiC1wd76vzCy4E6x17gktQYm/qQpVQtqm0KgLL9Xe/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )