UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCAuax5zjfhMExqtmR7AHu8MhSk0uIWIiBsoFr2ex/c=' 
WHERE 
  key_id = '14c7735dcc1b484ad709629caeef2d0e8c1e2ed54096d20678def82fdfc05d9b' 
  AND (
    token = 'xCAuax5zjfhMExqtmR7AHu8MhSk0uIWIiBsoFr2ex/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )