UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqRGwkOZgW/SzEbU6B3JHjbXP6KlgIrRYMxL+N5+fSA=' 
WHERE 
  key_id = '3da61b9167a759c4a6361c348f9720c7f4d7bdd2e75135d6a3fe4daf2a6374f4' 
  AND (
    token = 'BqRGwkOZgW/SzEbU6B3JHjbXP6KlgIrRYMxL+N5+fSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )