UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPgCxZwwuu6VAx7VCdcTVm+uoPfbYIftHpbKoZjSsv4=' 
WHERE 
  key_id = '2a47ddc8732d4d5825287fd0177bd9a60ab9592cd79b70d241597afa231e7fb8' 
  AND (
    token = 'pPgCxZwwuu6VAx7VCdcTVm+uoPfbYIftHpbKoZjSsv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )