UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xD8z/3AeTWNehIN/hzaLFQ+uud4FAZHCdGHT4FlEZFQ=' 
WHERE 
  key_id = '4b31b77064a8a1cc0bfa6203e1c0e41c182606cbcbc263d46ffbc210a7f6acb9' 
  AND (
    token = 'xD8z/3AeTWNehIN/hzaLFQ+uud4FAZHCdGHT4FlEZFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )