UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45r2GE7Ece/MKpinprbTa9/zufFpogexbREBnug+acY=' 
WHERE 
  key_id = 'c9fb53df3e41f8c73a8b53924e893831970b7f5692b4744b720512efdad31557' 
  AND (
    token = '45r2GE7Ece/MKpinprbTa9/zufFpogexbREBnug+acY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )