UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEDOEPRkpVyT69m4YhuT+vR4NAr1daM1mLyaT78+/so=' 
WHERE 
  key_id = '5297098561ecd6387a576e753b16c33a0d20d733b093bf0a9fcba283cab029ff' 
  AND (
    token = 'dEDOEPRkpVyT69m4YhuT+vR4NAr1daM1mLyaT78+/so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031