UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rrk/8dSeD5Rk7SHPW7QhsKU/I2ALCbjBgKQnjSHo8rM=' 
WHERE 
  key_id = 'cff1f103c2573651e88b4784b7a4ffb81a00e1099becf36bcd796946876363ab' 
  AND (
    token = 'Rrk/8dSeD5Rk7SHPW7QhsKU/I2ALCbjBgKQnjSHo8rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )