UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwPRaiNrk31Sk9sR/5lWOshqfVuL+oI+361Sx7qdDWc=' 
WHERE 
  key_id = '1bc926a181d56bcc753afa7619255eddf374897b685472f2539c6d7e93d90718' 
  AND (
    token = 'gwPRaiNrk31Sk9sR/5lWOshqfVuL+oI+361Sx7qdDWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )