UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/uMZzaT0M4OKCDTro7GHWexGfqZeKWb9pX4GgInEuQ=' 
WHERE 
  key_id = 'b5a60f00f0f5108d6a9c3ae15f4a56ab0ded1a8f0caed83c3fe8e4a616a3e9c9' 
  AND (
    token = 'n/uMZzaT0M4OKCDTro7GHWexGfqZeKWb9pX4GgInEuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )