UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOIKPZ2PLaK3dLKwXfR8SaN2mgZtQVUP7q/Az9v9HEc=' 
WHERE 
  key_id = '94684208f55f55e5bb06b1b3376eebc333107bc576273ac9d92c097fed920899' 
  AND (
    token = 'NOIKPZ2PLaK3dLKwXfR8SaN2mgZtQVUP7q/Az9v9HEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )