UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5RXokc3L/BXYyPz++RPp4Np1JGMrl62cweWSQgZO3I=' 
WHERE 
  key_id = 'c1681b53c1c6ea973d7ca304de47dd7bdd6c48a6b77833034174945973ce9096' 
  AND (
    token = 'K5RXokc3L/BXYyPz++RPp4Np1JGMrl62cweWSQgZO3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )