UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2y6ue/N5Zsosm/htH/T7nqViVZPNXit6lRgbLJpNlI=' 
WHERE 
  key_id = '50fe8258c803df6fb984ff84c081f02e56786d51022163127c7fd6fdc7bcf54a' 
  AND (
    token = 'v2y6ue/N5Zsosm/htH/T7nqViVZPNXit6lRgbLJpNlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )