UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3am5mwCTWedy+wrIqv1/5xxB8TBW8lSHPcLmQc9vVpI=' 
WHERE 
  key_id = '15fec4225f7c9756cd0719ce626e91144003838b41ab5974bb9e3acd89e8c56e' 
  AND (
    token = '3am5mwCTWedy+wrIqv1/5xxB8TBW8lSHPcLmQc9vVpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )