UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yr//epiVRR0XKMnIP9YOe8sTMl5WPQg/Jpy3+zsG+ZU=' 
WHERE 
  key_id = '237981f6c9103326aadf918b6d4babd45fffde008e35761b13548bd810cf8029' 
  AND (
    token = 'Yr//epiVRR0XKMnIP9YOe8sTMl5WPQg/Jpy3+zsG+ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )