UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5jy3us3u4vbBllTFS5UpeQakbOvmVao5+V04M04IVg=' 
WHERE 
  key_id = '254b2c22899510b02d783ae071e0579a801d9588cf70d9b47e0313398fcbde47' 
  AND (
    token = 'Y5jy3us3u4vbBllTFS5UpeQakbOvmVao5+V04M04IVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )