UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MnzfA4TEQ/K18Wy2XSiOuBu7NaobHkq91onDiCC3k0=' 
WHERE 
  key_id = '45990f002aa0b2706a6a103562babb7c71577baf79dbb4557703e4e629e2d494' 
  AND (
    token = '2MnzfA4TEQ/K18Wy2XSiOuBu7NaobHkq91onDiCC3k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )