UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8L6ZmnLnPC6peZjIXrHO/JCqi0zoxioJd3maf/Z3bA=' 
WHERE 
  key_id = 'da57476532a28d54d5fb6fb4ca9d7ab0109b9445fe1ed0a991cdea26757e10ae' 
  AND (
    token = 'r8L6ZmnLnPC6peZjIXrHO/JCqi0zoxioJd3maf/Z3bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )