UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNUG+9ITv16RY8Q+1TWHRIxDcQqNibnHMJ6+3F1R9iA=' 
WHERE 
  key_id = 'ec14916af90847c9d7872651e22b2aecb2e70605b0ba5b0ce1f92b67e0e6e4d6' 
  AND (
    token = 'DNUG+9ITv16RY8Q+1TWHRIxDcQqNibnHMJ6+3F1R9iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048