UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97+NUcAlck53fxlN/Ht7Zp+qMHv8PH86QdwC8RzZBvY=' 
WHERE 
  key_id = 'cb3c3d1fb9a22645637c29fbc0a7bea556da92dd872232fa6ff3f9a433a706c0' 
  AND (
    token = '97+NUcAlck53fxlN/Ht7Zp+qMHv8PH86QdwC8RzZBvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )