UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zR1hGOdojqDx+e0KLVZBwgfIMJ9e4XqskuHwwm6wQIo=' 
WHERE 
  key_id = 'a8042df0526ead3d1982e0be40ebbc9c7d55f33159d05c66e8f35226eb7fcea6' 
  AND (
    token = 'zR1hGOdojqDx+e0KLVZBwgfIMJ9e4XqskuHwwm6wQIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )