UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f93gJqGzr1ygZZfuivVg0pV4u8TAh2TgU0983zjv21Y=' 
WHERE 
  key_id = '866bd842e2080667e534ee15aeea8105485502e3c11858b0b189e8353eb42b23' 
  AND (
    token = 'f93gJqGzr1ygZZfuivVg0pV4u8TAh2TgU0983zjv21Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )