UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FxulI9qXuWwnkuy8z0/7AVKOif3TxStzM58Xsu7Juk=' 
WHERE 
  key_id = 'bf4b94772ccb1ca5ac3a3c35a3a2b74bdf5dc139d285773d391bb56b53a34cb4' 
  AND (
    token = '/FxulI9qXuWwnkuy8z0/7AVKOif3TxStzM58Xsu7Juk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039