UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ErOZm7hC8ymj07OWX1Wk0h40hltjhCGE4QAPLv0ZNM=' 
WHERE 
  key_id = 'b138c1ab7e4d91e41fa04d7cb2dd61828cf2a53c0c06af2258b7f367a124a964' 
  AND (
    token = '4ErOZm7hC8ymj07OWX1Wk0h40hltjhCGE4QAPLv0ZNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )