UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsrkJIND7g8SJUzQT7vBq1tQY15e8MakiORUUgdP73I=' 
WHERE 
  key_id = '4b73f01f343b9ffc16386cc7b9eaf3ddd2fce3e9fa31a386538bc0b2f2d0262e' 
  AND (
    token = 'UsrkJIND7g8SJUzQT7vBq1tQY15e8MakiORUUgdP73I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )