UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qgUNbIziXo/vpOdjEavuwb09KmQYPgFa/ezxgna0dvg=' 
WHERE 
  key_id = '50f89a2d1e7a760142500f1d16d417ea65fc36f2da5af61ff82aa577d700ecc7' 
  AND (
    token = 'qgUNbIziXo/vpOdjEavuwb09KmQYPgFa/ezxgna0dvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )