UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6vg34PO3NiWhN1Pxz8Mt5CAMnElqMiExek3mzP9x18=' 
WHERE 
  key_id = '6656019c8d90366d493893b28bec93ebf1cc54b11c425a56d398603b3c77425c' 
  AND (
    token = '/6vg34PO3NiWhN1Pxz8Mt5CAMnElqMiExek3mzP9x18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )