UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6SI9HkH6zQCBNwXDeFFRY3zSITSLtrfofazSZMAfW8=' 
WHERE 
  key_id = '3df84a8ade9778e38c3255225275d8ba893950cbd2374d788013e764d30b8161' 
  AND (
    token = 'P6SI9HkH6zQCBNwXDeFFRY3zSITSLtrfofazSZMAfW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )