UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwkrZa43pUTEOuuScfYZTbWthQhI6nJmeE+Hj+8Tx80=' 
WHERE 
  key_id = '9f510ba872d228fe86bc03b7e2c542b36f18613de71cb000ace93a9351cb0968' 
  AND (
    token = 'cwkrZa43pUTEOuuScfYZTbWthQhI6nJmeE+Hj+8Tx80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )