UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdD5us24BId2NuKYT44k82IBPmZfyaU6zMaCkQacNOg=' 
WHERE 
  key_id = 'a8719cfb97e31d31caea8e9856757e6ffe8919df8b5d55534ccddf2ad12dde0b' 
  AND (
    token = 'QdD5us24BId2NuKYT44k82IBPmZfyaU6zMaCkQacNOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )