UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8XnkK9bvPL6gL2lRHBj+HJ4Aai2rb87IhvD0Fl9GTU=' 
WHERE 
  key_id = 'c89bb998cad8bd216d415dde82e3eb9839a4583530350b2d3b619a624da7f61d' 
  AND (
    token = 'K8XnkK9bvPL6gL2lRHBj+HJ4Aai2rb87IhvD0Fl9GTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )