UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/46+9itZESjIwoOsNE6HxMGvEFa5wuQPzNF0TwFel4=' 
WHERE 
  key_id = 'cdb5d2a886cea7c3589f2d0b71acf1ee5f9646f0f11364a0c674bef57e8ab441' 
  AND (
    token = 'w/46+9itZESjIwoOsNE6HxMGvEFa5wuQPzNF0TwFel4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )