UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRgNK6KEHlVQHGFT7JrCjbnV0HYjvXGlYAlGAfgndoM=' 
WHERE 
  key_id = 'a9f217f43b045d4e39a050e5284d399d6bc430be340c6f9db4c59887c4d2a387' 
  AND (
    token = 'YRgNK6KEHlVQHGFT7JrCjbnV0HYjvXGlYAlGAfgndoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )