UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMlpVcbPaxCq8yxG2zQ+SDRK4nG0k5iIu0UcuJ7TkA8=' 
WHERE 
  key_id = 'b1b9256277a70bd9ec15bb04f3cbdde663f296af452fc9d70c7813bb14854233' 
  AND (
    token = 'sMlpVcbPaxCq8yxG2zQ+SDRK4nG0k5iIu0UcuJ7TkA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )