UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gxv4aJEkA0i0wicb/pkSrUope3b5FNQX0ygM4ojKFPk=' 
WHERE 
  key_id = '088faade403b3d7ae79901cfef6b58b9ed7f7f8b8ce0d4d52247eb82fb12720a' 
  AND (
    token = 'Gxv4aJEkA0i0wicb/pkSrUope3b5FNQX0ygM4ojKFPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021