UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqpBsUNSzBpXgmX2MQtMMASBm87RsXPctNyWqzrw6Dw=' 
WHERE 
  key_id = '16be1cd352eaf91ca11a12e44b36e7a5d15a1f6b3f8b933fca71e2e52e1af3f6' 
  AND (
    token = 'ZqpBsUNSzBpXgmX2MQtMMASBm87RsXPctNyWqzrw6Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )