UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ig/jCJwcl0J9HAYcuNk+56/0QOr6ouEqddvyjFgqeM=' 
WHERE 
  key_id = '82f064303724ea30e284cf294a905b543c3566e44c5e7adead6eb73a4cbfbf2b' 
  AND (
    token = '6ig/jCJwcl0J9HAYcuNk+56/0QOr6ouEqddvyjFgqeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )