UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPFAUQavA3+K7VyKLhJeOkddyflJDzHfPPATlzHiJSs=' 
WHERE 
  key_id = '20f1aa2a45773ad86a776be6ef970d2dd7390bdf6f9bb6cfab0f187de6e7da94' 
  AND (
    token = 'GPFAUQavA3+K7VyKLhJeOkddyflJDzHfPPATlzHiJSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )