UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRp6l++e5wiP5ORUDxQ4QCiAWEGgYc7cIEQuHIqvTJs=' 
WHERE 
  key_id = '1dffa61ad808e3bc58c2400b2e7071abd57908ef2cf0444fd14c57f4e7b442e2' 
  AND (
    token = 'vRp6l++e5wiP5ORUDxQ4QCiAWEGgYc7cIEQuHIqvTJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )