UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4QZYSLdmbh5cPWXeqUaIeFwR8PS36dIUP4y7S8nvFw=' 
WHERE 
  key_id = '71c40db55ecfa2c3eda2340ea85f40c9e51c3c39f591ae126ef03922ef5f7068' 
  AND (
    token = 'S4QZYSLdmbh5cPWXeqUaIeFwR8PS36dIUP4y7S8nvFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )