UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUNU9aDaj6rRKttlFRKWilWNgcHPEZJ0fzyKu/sIKrE=' 
WHERE 
  key_id = '844a066c0a98bb0398ca42cf28b86eaf113aa7a511124d8e24382e2fce407981' 
  AND (
    token = 'OUNU9aDaj6rRKttlFRKWilWNgcHPEZJ0fzyKu/sIKrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )