UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhXzB4+z8SYVL8MxF4ii7KFjGDfgnCR61PZyJ+N3pMM=' 
WHERE 
  key_id = '9871192e9a49500c37ac691a3d0234fa15a3757865bb85dcfa8c3332a201efe6' 
  AND (
    token = 'UhXzB4+z8SYVL8MxF4ii7KFjGDfgnCR61PZyJ+N3pMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )