UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Uw9Koj+l3TIjrdIYSRqgCRZkHZOyO12ZEEZ8dPf2Tk=' 
WHERE 
  key_id = 'b2b5fcc28e93eb5fa71727505f95f1d294090575efde249422c210d315adba44' 
  AND (
    token = '4Uw9Koj+l3TIjrdIYSRqgCRZkHZOyO12ZEEZ8dPf2Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )