UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ww4z+qc+3Vr+w0koDw3g25V2HhljuvSYS5G5YVTalbk=' 
WHERE 
  key_id = 'ff479eab61ed8667f9f6deee44b591eec3117628ddc3f99fe1266f1a67a34a37' 
  AND (
    token = 'Ww4z+qc+3Vr+w0koDw3g25V2HhljuvSYS5G5YVTalbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )