UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5aG5zBJnAY8MOuJiYDyQZrxLwgDcFnXyoToFp7S24I=' 
WHERE 
  key_id = 'de5f26ab4b26d3ff23755949f14a6c986a07c7855c38c3a09731c91e1f0478f1' 
  AND (
    token = 'z5aG5zBJnAY8MOuJiYDyQZrxLwgDcFnXyoToFp7S24I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )