UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ls8wzlsnjk4ilvRwVD2vf/cyNz67bFw4jBGELzW9Ssg=' 
WHERE 
  key_id = '20102a7b9d7a40f3d5d7c9d23eb554d397dd9bd3cf3780797518daf308ad2074' 
  AND (
    token = 'Ls8wzlsnjk4ilvRwVD2vf/cyNz67bFw4jBGELzW9Ssg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )