UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQbZaEagUkKRj+8VlLgoGlhCNH+JxE7qxgBrU+qAVXk=' 
WHERE 
  key_id = '4a4db9bb81d85e0a4058a1910e99e9afe63a222f22bf3d16ea95115657446bcc' 
  AND (
    token = 'eQbZaEagUkKRj+8VlLgoGlhCNH+JxE7qxgBrU+qAVXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )