UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4rjfhox42/KBzcjXF7TsK4Fc/WER4xIblAbAP85kE8=' 
WHERE 
  key_id = '903b31afd5a186b71d6b1dfeef09aee79a783b32782a2fd10150e1e8ba88c56c' 
  AND (
    token = 'Q4rjfhox42/KBzcjXF7TsK4Fc/WER4xIblAbAP85kE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )