UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZA7hq7MZww1F8hpUAMCeb2KT4sN9m12rPhNyZLgFxo=' 
WHERE 
  key_id = '9b4d7ea17e004c5b4def40b7a92072f2036c8d79b9283224a0e38963dc5756c8' 
  AND (
    token = 'GZA7hq7MZww1F8hpUAMCeb2KT4sN9m12rPhNyZLgFxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )