UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pvb3Yxjjg619HxME7cnZI+dQN5kJtTOGyAkt5IuduJs=' 
WHERE 
  key_id = '4506998524e91533939da9526e8e5b55d4f7308d36b33675183807bed1ac2666' 
  AND (
    token = 'Pvb3Yxjjg619HxME7cnZI+dQN5kJtTOGyAkt5IuduJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )