UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCakE4WcWai4P0FzjOO/llhQyYB1B72TxwqyNX17q2k=' 
WHERE 
  key_id = '7cfd8a688272e01725e753a2d6f88ac0ee487ea453e850351328048dbdb1ad89' 
  AND (
    token = 'xCakE4WcWai4P0FzjOO/llhQyYB1B72TxwqyNX17q2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )