UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'we9OWswmDbrPgj//My+VbsCy0dAbg85egUBlLtsU6SY=' 
WHERE 
  key_id = '2fcb901291ef647e1751666391cd8656457550b7f6cd54876b3b4d97537b543d' 
  AND (
    token = 'we9OWswmDbrPgj//My+VbsCy0dAbg85egUBlLtsU6SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )