UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6z7dhpWOGWklALabZKFJOIT/yAn4tSvS5wNjpxGIRs=' 
WHERE 
  key_id = 'b3ed1760ab123724f9176ffbec2fffe4c1ebb755fdbe07356168c8b9fc8e80c0' 
  AND (
    token = 'i6z7dhpWOGWklALabZKFJOIT/yAn4tSvS5wNjpxGIRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )