UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rB8aW1z2/+uqLZh5VRD8sx/ooGgRXmBxfYHLNP8PwVg=' 
WHERE 
  key_id = 'c3328cf75e546796c06dee45847962f5a4f4412934d7f3eb603190e51eeefec2' 
  AND (
    token = 'rB8aW1z2/+uqLZh5VRD8sx/ooGgRXmBxfYHLNP8PwVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )