UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81Ia4DqT1M0BzSKmXaBtmWdhrwaTZnkHEysdOEKOKmA=' 
WHERE 
  key_id = 'c067d7c60974619714843527fa7e1e693697f84892870aa76acdf9f80480d98e' 
  AND (
    token = '81Ia4DqT1M0BzSKmXaBtmWdhrwaTZnkHEysdOEKOKmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )