UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RU7l2zyhpkkXGyw5nGKF0fcR8JJcetXUZuPROidzVis=' 
WHERE 
  key_id = 'ca23d53a6a21cb65694a623861a8e6b0c715c9037301650720aa0ea9c35c012f' 
  AND (
    token = 'RU7l2zyhpkkXGyw5nGKF0fcR8JJcetXUZuPROidzVis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )