UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Kzt05fVJgO8II8evCXdQB5z9u4nZdNn2avlsI80DQc=' 
WHERE 
  key_id = '9e27f68295a9cc74c5568b489ef7505448940c06929b4f53dcf46ea95bb92535' 
  AND (
    token = '7Kzt05fVJgO8II8evCXdQB5z9u4nZdNn2avlsI80DQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )