UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkaEluI2O6PQ4NGEeIYEHXCE9YmYYnp13RU7uOrnVPs=' 
WHERE 
  key_id = '00abbfe52ffd1447fbd4cae7ebad9ea1dbde1d572e922cd98b554ed67fc3360a' 
  AND (
    token = 'rkaEluI2O6PQ4NGEeIYEHXCE9YmYYnp13RU7uOrnVPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022