UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRFGUXUG8KLGEqUzlPLEV0QEECt0TvX4jTxTBxa2+Fg=' 
WHERE 
  key_id = '2a374b4ad6d7f1d64a1ec422a013e9f8484d678706bdd43930d528ac0adb7948' 
  AND (
    token = 'TRFGUXUG8KLGEqUzlPLEV0QEECt0TvX4jTxTBxa2+Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )