UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcwVplCMBXepH3EH7Qa802WHyvzUowKkxei5+LVqcSc=' 
WHERE 
  key_id = '68a0a4aaa2a2576cf2d6180a5a3b019c7e446d4a1c86fb873f3ca43d7678bd78' 
  AND (
    token = 'HcwVplCMBXepH3EH7Qa802WHyvzUowKkxei5+LVqcSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )