UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toPq3S36OGe59qtf3tXet0A0SvB86GVfQ3jGg4jv5z0=' 
WHERE 
  key_id = '421af2d98e0bf5a0e473d376f83aba33340bb7ec6a989abd88183e9086e852d1' 
  AND (
    token = 'toPq3S36OGe59qtf3tXet0A0SvB86GVfQ3jGg4jv5z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )