UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hv/y16/U3mlvdfk09JMDub0hprzx0u0EmItaGUngStw=' 
WHERE 
  key_id = '35acaf1cb15763f48e733add30e6b593fa5fedabe5fd04ccdbc4764f424f83f9' 
  AND (
    token = 'Hv/y16/U3mlvdfk09JMDub0hprzx0u0EmItaGUngStw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )