UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6X5tWlytgTnhhbxLfXSchENb9UwU9G2ar+vrOSfEVD4=' 
WHERE 
  key_id = 'ec6ad47da88e1bdb2449b9c18f8cdb32e0185c85b4ca8ff4fb64743352b28b90' 
  AND (
    token = '6X5tWlytgTnhhbxLfXSchENb9UwU9G2ar+vrOSfEVD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )