UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVGxMz7ZzsdohZQyv/QDYAIJ6XvuMeqHWHcQ4PgWIV4=' 
WHERE 
  key_id = '907df5011e045dce88ce75d01748a7a43774cd017a6011a1e08050e9acc41cf6' 
  AND (
    token = 'LVGxMz7ZzsdohZQyv/QDYAIJ6XvuMeqHWHcQ4PgWIV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035