UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEhMAdSI5U+nl9arYVePv4pCGPD6IccvdyJ3AbdpjMg=' 
WHERE 
  key_id = '581d9c49bb880e7c7e3fc8554519128d31a014e9ed57851057872d9c2f56acf5' 
  AND (
    token = 'KEhMAdSI5U+nl9arYVePv4pCGPD6IccvdyJ3AbdpjMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )