UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQhZVALjQizxlmC0zoyfOOJJoYmEvp7wQ9GCEsE9968=' 
WHERE 
  key_id = '0fe78a53e115cf9a1e4fb233e28cb981e4d90ab60d68f1f547a932af944df650' 
  AND (
    token = 'eQhZVALjQizxlmC0zoyfOOJJoYmEvp7wQ9GCEsE9968=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )