UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9lDVEAmCtFPGOcDqddN19qXh5Fls1nctEXadyBhKKI=' 
WHERE 
  key_id = '18c40a8e77ece69d6b835710681bcce24c730dc74b601ac0ddbd77622e7e84d0' 
  AND (
    token = 'a9lDVEAmCtFPGOcDqddN19qXh5Fls1nctEXadyBhKKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )