UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUJLr47x6SiizNfgpM1eYvmZ9eZTpPevtuPz2UdhC70=' 
WHERE 
  key_id = '6454c6296daae91705210ce2654629b7b2e6ee594553e552e9a0d4ee4b4e2fe0' 
  AND (
    token = 'WUJLr47x6SiizNfgpM1eYvmZ9eZTpPevtuPz2UdhC70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )