UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEo/Z16a5sLvrvKomvwtpZxYso5k39LACS1/dhu+5PA=' 
WHERE 
  key_id = 'c3f7c970364f68f7ed4afb4a6e9615da6e49ac4a4c98b256450a8cc7006d793c' 
  AND (
    token = 'ZEo/Z16a5sLvrvKomvwtpZxYso5k39LACS1/dhu+5PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019