UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zA5sLJ40yl0fkkCJg+xjiF9mcXGZoxSsVhu8xl+x41E=' 
WHERE 
  key_id = '03adc9f75db2fd08b1aec519795a3b208433c6bb24baac4c955477861f9bbced' 
  AND (
    token = 'zA5sLJ40yl0fkkCJg+xjiF9mcXGZoxSsVhu8xl+x41E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )