UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lv3I465sfiu0e2KrLwG6q7fHaKj5jEiYTeZDFXBgLUQ=' 
WHERE 
  key_id = '790bfef93736de76d62a48f680a4b3d01e1598a4215c6c07089419aefcff95d1' 
  AND (
    token = 'lv3I465sfiu0e2KrLwG6q7fHaKj5jEiYTeZDFXBgLUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )