UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNKelZqQRH1FI3rFhuzIQJ0CGmRkqHZKhB9xWTQOIfQ=' 
WHERE 
  key_id = 'afb6f796cd19c558c586d82259554890771c357f953bf1aadc3740affc296731' 
  AND (
    token = 'BNKelZqQRH1FI3rFhuzIQJ0CGmRkqHZKhB9xWTQOIfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )