UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxQffbzto9nrTEr6gKlSExLuEq1IqJvKgjPWrkWyhjs=' 
WHERE 
  key_id = '3d11d23e79e186e582ebf3c2506fe50d953ac5ee94d10847df2674c456cca36a' 
  AND (
    token = 'kxQffbzto9nrTEr6gKlSExLuEq1IqJvKgjPWrkWyhjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )