UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '351voQxoKYQzpQWpt0haZoIUPpropNYAfSXWOYBqGm8=' 
WHERE 
  key_id = 'd6dc4b9248a29a725783418404d4294588d0fa230808245374cbc94e82b1293b' 
  AND (
    token = '351voQxoKYQzpQWpt0haZoIUPpropNYAfSXWOYBqGm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )