UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQMgLtugp+FI6dKJ3KW0w1XygwjBpYcc2+GU/loz8Pc=' 
WHERE 
  key_id = '14e3bb06e3f6d60a799eaa8a0bf52cc8ad8bd4e5131f32bc46eb146bbaefd8d2' 
  AND (
    token = 'RQMgLtugp+FI6dKJ3KW0w1XygwjBpYcc2+GU/loz8Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )