UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9A+VtkJFHC5Oi35Db64TDVG165Ay9egmWYqI5htWRpg=' 
WHERE 
  key_id = 'd15c14925a46a59b8941209c1816ebe620e07a060af92aec4ce4397aae712610' 
  AND (
    token = '9A+VtkJFHC5Oi35Db64TDVG165Ay9egmWYqI5htWRpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )