UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/50GlV5JHNZK9omFzmrZj87VLpknzwlN+4me0abKo4=' 
WHERE 
  key_id = '46fa8fd1aa1c7934c118e984ed6805f46fc877b8d4ee09b8979f10386148efd8' 
  AND (
    token = 'Z/50GlV5JHNZK9omFzmrZj87VLpknzwlN+4me0abKo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )