UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFQeU/Ep1S1ytQlA4jPBM55Frdq1BBAsNrzv52KjQak=' 
WHERE 
  key_id = '8756f825ef5f8b7aed5230a686b9e1123d46d99e1ff03e803027d283a3ff448d' 
  AND (
    token = 'wFQeU/Ep1S1ytQlA4jPBM55Frdq1BBAsNrzv52KjQak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )