UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/7o3/hx2Th0h1rmJiYt4iku2sxKbiRN0Na5lyV+uKY=' 
WHERE 
  key_id = 'efd9c66fe8e50e00bff578c67ec249a04aa32f1c9d13a0d5beeb71c57b865f46' 
  AND (
    token = 'a/7o3/hx2Th0h1rmJiYt4iku2sxKbiRN0Na5lyV+uKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )