UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGlwUbcruft/JajzBhZnUE8wMnbRELsQNDmo3Cx1/eI=' 
WHERE 
  key_id = 'a8ada484fb814c09e391e6e93b6c55af779710fa85a68370b7ac84e2eed5700e' 
  AND (
    token = 'MGlwUbcruft/JajzBhZnUE8wMnbRELsQNDmo3Cx1/eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )