UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxrCC/IUbOJvfI1e+/XbQtKzlQVoegMN/27sfce1bf0=' 
WHERE 
  key_id = 'e5a08ea82c421c50da699cdb7989ee393668778d0cda4a98274f231400b466d5' 
  AND (
    token = 'SxrCC/IUbOJvfI1e+/XbQtKzlQVoegMN/27sfce1bf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )