UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wpxltLfh9MrrEblQuX+0UHUw65+2HmZzYCOP75Qt3Fk=' 
WHERE 
  key_id = 'e612d6a0163da50dfee92649fbb9dfe081859d7506a9e3cf146a48ff850a2301' 
  AND (
    token = 'wpxltLfh9MrrEblQuX+0UHUw65+2HmZzYCOP75Qt3Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )