UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlOb0kYJWMFHn1+gTeilIA+EMVlbMqwQI+yJHzgSGsI=' 
WHERE 
  key_id = 'c67aa91c26e0b552ec7e9a8cae87da3ed48cdcab91c37927616df78b300cad5f' 
  AND (
    token = 'wlOb0kYJWMFHn1+gTeilIA+EMVlbMqwQI+yJHzgSGsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030