UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cl7cMxY/8NUyEeaiC+3QfN+XxLMNja3CIPz8n0sCzjM=' 
WHERE 
  key_id = '9826c1d4566108b0ed6d6ae63ede32cbe625596492401533dc66f6d4919780fa' 
  AND (
    token = 'Cl7cMxY/8NUyEeaiC+3QfN+XxLMNja3CIPz8n0sCzjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )