UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZe8NQ0yDXW+AvoTdzFo4aX5uyhBpmXWfREYVqIPvHE=' 
WHERE 
  key_id = 'c3999fd45ca8bf0806292140c0da6f05e4ab102c71018f2f4877e61371e8a5ce' 
  AND (
    token = 'rZe8NQ0yDXW+AvoTdzFo4aX5uyhBpmXWfREYVqIPvHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )