UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rvWRVx0HDhhTxyzDRuzPKbq7DIDbILQZRuvKx1jtWf0=' 
WHERE 
  key_id = '8bab81ffc782de33651388d92f67d80526b5e9d72511a6ea7e304790d5bc46f1' 
  AND (
    token = 'rvWRVx0HDhhTxyzDRuzPKbq7DIDbILQZRuvKx1jtWf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )