UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ln0mjWXWOO5ACHk1UE1Fig/bf+TokzWj59M2zQnLgQE=' 
WHERE 
  key_id = '45eb479ee6f5b0efbcbd2567cc90c0fa9b22c7bd9d8a077ef86632595550ecfa' 
  AND (
    token = 'Ln0mjWXWOO5ACHk1UE1Fig/bf+TokzWj59M2zQnLgQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )