UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+w3yBZoOeKQnCE8OKCdDH0/xGJlRQOdJz+r4cyu94c=' 
WHERE 
  key_id = '2e8879a0fdc73a4b73e202b32f6f2e9176f0749f8c7365415d88e30ec108f96d' 
  AND (
    token = 'a+w3yBZoOeKQnCE8OKCdDH0/xGJlRQOdJz+r4cyu94c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )