UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'km/eDhm6mF8gpJFKbx+MepoJohSuWCn76t/+z9q1muo=' 
WHERE 
  key_id = 'd21809c822524dac0d7408adc9621f86d1d9e303320addc3911ee3056c282e82' 
  AND (
    token = 'km/eDhm6mF8gpJFKbx+MepoJohSuWCn76t/+z9q1muo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )