UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLAd2BbC0mzDmx7hbbC8vOSwBhzoWkD+QHXLrbIqySA=' 
WHERE 
  key_id = '83154b2fe4891ac0f4c187f5dcaa95ff670dbd3af051e8d1b12d6ee54ac3e5b3' 
  AND (
    token = 'tLAd2BbC0mzDmx7hbbC8vOSwBhzoWkD+QHXLrbIqySA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )