UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7R4XHCHNYjUDi9xXLchMwZT2LDvQY0zkSzWEyBvq4fk=' 
WHERE 
  key_id = '6a483667f73637d6d3da4f014ab79b6c29ca596c2a9cf35213627bc81dce9deb' 
  AND (
    token = '7R4XHCHNYjUDi9xXLchMwZT2LDvQY0zkSzWEyBvq4fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )