UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5YeQXmvzeYvzvUlFyIGhOgyDP3xwe/hCiSVxCTtkBo=' 
WHERE 
  key_id = 'c356be59a3f6a64139484e6f1d27338728b0fbbea7841173a86025f4ef0a1775' 
  AND (
    token = 'M5YeQXmvzeYvzvUlFyIGhOgyDP3xwe/hCiSVxCTtkBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )