UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0x38UkqBupuWfrfNs6ndT28mAeopa/Fs+E+v+7yhm4=' 
WHERE 
  key_id = 'a70829171e4fb309bdf6b9a82bd8dd5ceaaaf4b75b2cf6cdb5f91ae7d4ab4849' 
  AND (
    token = 'Y0x38UkqBupuWfrfNs6ndT28mAeopa/Fs+E+v+7yhm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021