UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uvu9HoeSTPsRJjecDCjcfWWYEoZtXmMQ9V0WiiTxCHQ=' 
WHERE 
  key_id = 'bf83077a58c289e49f5b8ff7b479fd0cbb0c78f22b4bac71734397bce16c496a' 
  AND (
    token = 'Uvu9HoeSTPsRJjecDCjcfWWYEoZtXmMQ9V0WiiTxCHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )