UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6liWH4V0KB2G8I2+bYWRmMaIusXauGY2NM7uq5ya5k=' 
WHERE 
  key_id = '92330f76eb2b18851134e7653624c1ec0a655f5bc2f01be2b7cd039e1791d05d' 
  AND (
    token = 'D6liWH4V0KB2G8I2+bYWRmMaIusXauGY2NM7uq5ya5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021