UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHyjqTmA4JDEMAXx/Q591vIgRRuJPlXprShl1kYTwMU=' 
WHERE 
  key_id = 'd847596fe17987965fd0fa0ef6641fc734ac628759b465b39e6a10193e2e00d0' 
  AND (
    token = 'cHyjqTmA4JDEMAXx/Q591vIgRRuJPlXprShl1kYTwMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )