UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EsjELENUp16E8CXh/wMI7vrjRclhBiNHSZgWYTPX2lc=' 
WHERE 
  key_id = '40299214cb509d595e934c79eab6b8b2b4c41a4bea710c663ac4968b8e7112c3' 
  AND (
    token = 'EsjELENUp16E8CXh/wMI7vrjRclhBiNHSZgWYTPX2lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )