UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiU94z3Y9aQSQ1rj9YAaNx5hYtaLti1vS7IsbVsLgL0=' 
WHERE 
  key_id = '39948f94fa682e6547c6e32465ae8b235c5ee2dce634082b9ab2d6ac27fa7e9d' 
  AND (
    token = 'iiU94z3Y9aQSQ1rj9YAaNx5hYtaLti1vS7IsbVsLgL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )