UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypXCAwfJcFhW+CzwsEJ5IAXFMx9twQm7sLADeR9edLg=' 
WHERE 
  key_id = '4f09fe5fcad958a7dc6181edaedc8932859fd624d961317ef91a86ab0740f056' 
  AND (
    token = 'ypXCAwfJcFhW+CzwsEJ5IAXFMx9twQm7sLADeR9edLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )