UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1cZJ7yc8xeW5lZshhOpgqQlalJHsXvyyaWRoXP/GQg=' 
WHERE 
  key_id = '2ecf460897822818b0f4454ffe7937ce16a432218d956d7ee227f53e673f3993' 
  AND (
    token = 'r1cZJ7yc8xeW5lZshhOpgqQlalJHsXvyyaWRoXP/GQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )