UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HmvGgjljcgKn4HOBua7TRC9qKTtAMivgz2Cnuhlo5U=' 
WHERE 
  key_id = '4dbbab6cd0a70684f3e86d5de9a2dfdf87aaaac19bbf2375b13e982759aba831' 
  AND (
    token = '6HmvGgjljcgKn4HOBua7TRC9qKTtAMivgz2Cnuhlo5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )