UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2+sCjNQzwmNp2EQII+sJNQRFD4Sk3Hvs2MwglSfDB0=' 
WHERE 
  key_id = '86da70c380af1f3780299b8bf454733c07341b5ee4febeeb136fbd9ca6ed5061' 
  AND (
    token = 'S2+sCjNQzwmNp2EQII+sJNQRFD4Sk3Hvs2MwglSfDB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032