UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX+dNOPccWU5PrE5gE4sHhaPDKk3peYuZ7GQqEMsy6c=' 
WHERE 
  key_id = 'a2ce379d5dc80b581f93730d28794f5f787b011a818d1d8b91750ca20551ed88' 
  AND (
    token = 'bX+dNOPccWU5PrE5gE4sHhaPDKk3peYuZ7GQqEMsy6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )