UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mls0epNntkS6ukhPJOc5ruyGf1rHmTOG/T9tVMAv/n8=' 
WHERE 
  key_id = 'd401957bfc345a0b92c1e0b416d38aa689642483195d06bc96563ed7c5091337' 
  AND (
    token = 'mls0epNntkS6ukhPJOc5ruyGf1rHmTOG/T9tVMAv/n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )