UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zoP/H77bLKrM4r62/DDzV7neUxMX8KvPjf2yfHduoM=' 
WHERE 
  key_id = '7c1c7d31f1a92a2472587da833b90772d0fe741fc09687e635ada80ca43c6b8b' 
  AND (
    token = '6zoP/H77bLKrM4r62/DDzV7neUxMX8KvPjf2yfHduoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )