UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSD2SirqfjewSaxtPhpyr9dI/GlrudlsCXwu8RKZXGA=' 
WHERE 
  key_id = '2b49e6f7377835f9a65d82927336ca73749baf980affdc15499d5b49c12a8763' 
  AND (
    token = 'TSD2SirqfjewSaxtPhpyr9dI/GlrudlsCXwu8RKZXGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )