UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuwI7VgzAcmEm4wy/OTC4YtDaBiTeJW1AQZ2wSGxW+w=' 
WHERE 
  key_id = 'a5639361105d20326dbfbcf3473ff30127008009faac0da7915b18ce79a8a92a' 
  AND (
    token = 'iuwI7VgzAcmEm4wy/OTC4YtDaBiTeJW1AQZ2wSGxW+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )