UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Y7rOqfIjex5zkR1X8gr0j+lWQb0C6tQ2GqlsqYUFmI=' 
WHERE 
  key_id = '478d99293917acdf071d15511f24817993ecad04c20d03438cb794f5999ded2e' 
  AND (
    token = '2Y7rOqfIjex5zkR1X8gr0j+lWQb0C6tQ2GqlsqYUFmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )