UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bI64Y+RXpGMV3/kmdFqYczw9XQup1dSfN4sNOw1SaSc=' 
WHERE 
  key_id = '760fe38bfa1401eee26fe3c4f0556fcd9492701ef14bc6589902d3f0bda76cfd' 
  AND (
    token = 'bI64Y+RXpGMV3/kmdFqYczw9XQup1dSfN4sNOw1SaSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )