UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nji7d+9r6QHQUcelYPAW/KyPXL3Rpnk66iuD5b3Eq+c=' 
WHERE 
  key_id = '4e4df8cf8ad4c5a55cf1bd57eef162f2d2e192db32d944b2496888ebe670db26' 
  AND (
    token = 'Nji7d+9r6QHQUcelYPAW/KyPXL3Rpnk66iuD5b3Eq+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )