UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7TuvSHZES7X6zU6nTRhM5LJh5xYx8DfWw22EXgG4Bs=' 
WHERE 
  key_id = '298cdda83986fa4ce72191503ac012779b328e769109276f49b29a1bf651169d' 
  AND (
    token = 't7TuvSHZES7X6zU6nTRhM5LJh5xYx8DfWw22EXgG4Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )