UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzNSu+2BQjjpfHdzQt++zlq8Tas/HDpr4igQF9Z6TtI=' 
WHERE 
  key_id = 'aab2f34d3a3beb11659fa1b32b91c45ba202411db084700edf3474f8dc2d46bf' 
  AND (
    token = 'MzNSu+2BQjjpfHdzQt++zlq8Tas/HDpr4igQF9Z6TtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )