UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'db5GhPUYUJvmdVjrf7wV1Isf+kwPP/5wB7gf41aeOn0=' 
WHERE 
  key_id = '1de9c5989b2a3263bbc6b4860a18d598bb1ffd30110a81a0cbe538a3badcedaa' 
  AND (
    token = 'db5GhPUYUJvmdVjrf7wV1Isf+kwPP/5wB7gf41aeOn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )