UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMZt6KxCUrykosag0aHqc0Si5AzhPmgP6Cq+JobiUbY=' 
WHERE 
  key_id = '5a38e701fe2e51b36f36189ab861c5193c56680934e358a815c3fcc51192b567' 
  AND (
    token = 'pMZt6KxCUrykosag0aHqc0Si5AzhPmgP6Cq+JobiUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )