UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJJOF9LfELmlTr/0Z/bHIEyVqQCH26D0udC6Py+Wf/Q=' 
WHERE 
  key_id = 'a40a347cbffea3fe091c2effaa401fc540e0860e87fd440a4612606941971537' 
  AND (
    token = 'pJJOF9LfELmlTr/0Z/bHIEyVqQCH26D0udC6Py+Wf/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )