UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVwbmuthYr3toscIXU/lo2HAmuDJ02MDdxWQLF77/z0=' 
WHERE 
  key_id = '46ed1bbccf639a2062acd79ba1138f16860c4bc348cb8f5947d4fff045f4b202' 
  AND (
    token = 'NVwbmuthYr3toscIXU/lo2HAmuDJ02MDdxWQLF77/z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )