UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/0+0f3Gk1c3Yk5OrwY316PEZ6XkznuRz2cAlCmcuew=' 
WHERE 
  key_id = '7caed4c2a561fea5a562f1a9fa163ba3f095d6224e911fb44950b9c6562878c8' 
  AND (
    token = 'j/0+0f3Gk1c3Yk5OrwY316PEZ6XkznuRz2cAlCmcuew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )