UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8Wdo4TJeKtDbkEjemlweVH/HujUtiQIjRo+0wmy2bY=' 
WHERE 
  key_id = '6d3feb2ff999ed03432766b175a0d737c296f4cc594b94ff1bd98dba7ecfa344' 
  AND (
    token = 'c8Wdo4TJeKtDbkEjemlweVH/HujUtiQIjRo+0wmy2bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )