UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjLWCQ0+q3Pvns2HXS7kf3kKtuW+rYZeGiX2YuGuXKA=' 
WHERE 
  key_id = '3ab3863061a56b09de3fb59a07a27dd61b49b465c3389a10f4bb569cad9c4ee4' 
  AND (
    token = 'PjLWCQ0+q3Pvns2HXS7kf3kKtuW+rYZeGiX2YuGuXKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )