UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhJ7jHfSHaA43xCEr2HIurV3bD47p70ZyUX50MwniKg=' 
WHERE 
  key_id = 'bde38ed19bfc3f72bc81ccbd02483047f146881466766bfd9e88dea2dfac3a9d' 
  AND (
    token = 'RhJ7jHfSHaA43xCEr2HIurV3bD47p70ZyUX50MwniKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )