UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+D4xbXNv3GAzw0Hy8y3/kyRlgTV9fzOXqNDorHYMuFY=' 
WHERE 
  key_id = '1ad5f420ab4a7beef3c2a2530f9c15d5fbd21f9ce4a301071c579af436e19524' 
  AND (
    token = '+D4xbXNv3GAzw0Hy8y3/kyRlgTV9fzOXqNDorHYMuFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )