UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5Ls5cY3QPWcUnQG3QS7kMvOsKvYIGep3jKRaOjcCNk=' 
WHERE 
  key_id = '76764fd0ca7eff366294f11cf138b8fe7d7e625ced9550145a08dd5ca8f8fb9d' 
  AND (
    token = 'q5Ls5cY3QPWcUnQG3QS7kMvOsKvYIGep3jKRaOjcCNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )