UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1s2N9N4izOJWImEnAxyCQ+kyeA/waKsqpMlZnba63k=' 
WHERE 
  key_id = '4296b56ce448854858752113f9c5ab45d2ae60763a874d7d09e672995bb185bd' 
  AND (
    token = 'U1s2N9N4izOJWImEnAxyCQ+kyeA/waKsqpMlZnba63k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )