UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwZq+QfzIVDflnXMSStyTeVjDzAhAxJOBhTJy0yCqAA=' 
WHERE 
  key_id = '8c41b3a8219f65f68a1f94f2d2052425877f359d8d11b7e2b15ca75ae99994e6' 
  AND (
    token = 'uwZq+QfzIVDflnXMSStyTeVjDzAhAxJOBhTJy0yCqAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )