UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qONw5g9k3zHSelAaZSr39tEPh2n61Nxg5iuZzXhqCFA=' 
WHERE 
  key_id = '5df346e530baea181c4b0fb7ed3ec156d4b27b696a5efc2be11b249e2c0353df' 
  AND (
    token = 'qONw5g9k3zHSelAaZSr39tEPh2n61Nxg5iuZzXhqCFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )