UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R12VtEDoxtZPVOqloBrne8Qj+v6jwVguunTHY7eGpyo=' 
WHERE 
  key_id = '2bb97a46b840916851ac99bce3c2daa37b1e4da7eec23616c327cfdef1c8f636' 
  AND (
    token = 'R12VtEDoxtZPVOqloBrne8Qj+v6jwVguunTHY7eGpyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )