UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kn2kQxV7e2mDPe1606tqQyOiUs31myiRQyJAZ4GBoM=' 
WHERE 
  key_id = '9a19147efe8b190180eb56774629ee9e0bb7ee2ccdffcead4ba213c1c4e4dbdd' 
  AND (
    token = '4kn2kQxV7e2mDPe1606tqQyOiUs31myiRQyJAZ4GBoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )