UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tj5MF0N0wgXGEZrTtF+ymYjGYv6zDeVdh3Xkrp5G85o=' 
WHERE 
  key_id = '1e96a81b3760284ebdf2f1e0dcd8a3c486375a060a23631c5a1c513b4b863cd8' 
  AND (
    token = 'tj5MF0N0wgXGEZrTtF+ymYjGYv6zDeVdh3Xkrp5G85o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )