UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Tns5au5bsJ+BIyOIEEqhkbGonG0nMYKczD7qTT26Y0=' 
WHERE 
  key_id = '29fefb95e1f87b1a6521565a34b33bedc9edd0141fdd40085c1a029dade52ed9' 
  AND (
    token = '1Tns5au5bsJ+BIyOIEEqhkbGonG0nMYKczD7qTT26Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )