UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSk+uhV2ERQPxw5nzPs6GyJcQKKn1fCEkg1cMwF2jzs=' 
WHERE 
  key_id = '479618e1e88aa52774188d0226d17e2ab94b53889c13c51dfaaa0732e03803be' 
  AND (
    token = 'LSk+uhV2ERQPxw5nzPs6GyJcQKKn1fCEkg1cMwF2jzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )