UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akQ/FtJm5QkxGTfbGrhZWGRncUQacySnJRPE7yTNFQo=' 
WHERE 
  key_id = '668df30382af14a738a880363f0b18a3d1d2232552f488040ef084ffbec8c9a6' 
  AND (
    token = 'akQ/FtJm5QkxGTfbGrhZWGRncUQacySnJRPE7yTNFQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )