UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxdz73cLmSRA9J3oxmxiCvQyjXxW+FKs9qXuYiV+LT4=' 
WHERE 
  key_id = 'c3da81a9642dfd348241567970174b235224b2b0ab7aa16f9910b10f4abedfe3' 
  AND (
    token = 'rxdz73cLmSRA9J3oxmxiCvQyjXxW+FKs9qXuYiV+LT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )