UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kQWsnZcK/BeAofInJKDVVIcViU3Bl0g1P8SUh2YUa4=' 
WHERE 
  key_id = '0a4555890b9358f3f0238657da568566bc3b7013ea3a78cce79458bf474e187e' 
  AND (
    token = '/kQWsnZcK/BeAofInJKDVVIcViU3Bl0g1P8SUh2YUa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )