UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wq9AxpmFreypuB/u1PNT7j/rYlcYUMwAjcwr6w8hvXg=' 
WHERE 
  key_id = '37c8ffabdca657930adc887b1967a14493303e8195bfa450c8ea0c0ffd5ed377' 
  AND (
    token = 'wq9AxpmFreypuB/u1PNT7j/rYlcYUMwAjcwr6w8hvXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )