UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zr199RkPeBzyqGYC8X+FHWbAypQ5r9BrPqsDtp8aNyg=' 
WHERE 
  key_id = '695c2b07d9f00da3464e89ab9a1af2db9fe1d412cef610064d8566d73f299f1c' 
  AND (
    token = 'Zr199RkPeBzyqGYC8X+FHWbAypQ5r9BrPqsDtp8aNyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )