UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brY31Pl8zd3lAUVwqjwzqZ/rYXOGCE3wK+/9RkNm5fc=' 
WHERE 
  key_id = '9c0fc51aaedcb03a4ddad06346994a51671603b7f5140d22607a1d1f6d0d773b' 
  AND (
    token = 'brY31Pl8zd3lAUVwqjwzqZ/rYXOGCE3wK+/9RkNm5fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )