UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPZ0sW/KfaYQMdEDQfLc15PQ092oW8b2JPSBhfupUkQ=' 
WHERE 
  key_id = 'e2df958ef7826fd592d77f2bd340c77ced758fac35931c09505422b3e04a9541' 
  AND (
    token = 'xPZ0sW/KfaYQMdEDQfLc15PQ092oW8b2JPSBhfupUkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )