UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R81Ks95QCSIM4b/OZDVsJvHQuDIh+H0PaUd7WtKQKXY=' 
WHERE 
  key_id = '785b3889536785099ab939d3c9386149df1d93c06f95e6db64ecbd845c905dfc' 
  AND (
    token = 'R81Ks95QCSIM4b/OZDVsJvHQuDIh+H0PaUd7WtKQKXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )