UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hHzZ5U9vI4ZMT8ZyE+0ZcoybuqkHH7f1DDrlosgmlwQ=' 
WHERE 
  key_id = 'fb50f0f320933a99de71b9f0bb1fc70e2dabb428e4873a2751e691ec816e25ff' 
  AND (
    token = 'hHzZ5U9vI4ZMT8ZyE+0ZcoybuqkHH7f1DDrlosgmlwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )