UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ijig/GEhUDuPVUhpR/xuV+Vgy9eEcr5NzTdtc0ttnI0=' 
WHERE 
  key_id = '16ef357751afad44a475d0aa286877dccb403851b3166c25198948a18e620469' 
  AND (
    token = 'Ijig/GEhUDuPVUhpR/xuV+Vgy9eEcr5NzTdtc0ttnI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )