UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+W2rSzNu9qtDXfAxKyoFemfZzG+xkSYo/6rmkQC1+mY=' 
WHERE 
  key_id = 'b402121f31adc3c022ec9505772851b4cd74c1a49f1933da5dbe35bbe3280e88' 
  AND (
    token = '+W2rSzNu9qtDXfAxKyoFemfZzG+xkSYo/6rmkQC1+mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )