UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aUOsT3Ydt3fQIGgGE8Y2N1eKk98+QVgU4rlYFvTXlU=' 
WHERE 
  key_id = '2a7884e23cbb88853e3c7551a3285fbbd13be6b488be3d892b91504661f87225' 
  AND (
    token = '/aUOsT3Ydt3fQIGgGE8Y2N1eKk98+QVgU4rlYFvTXlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )