UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kw8Jq1owp3I0cMvKxdFFyoiYXH+fuyrCQGSeqNcbDyc=' 
WHERE 
  key_id = '58a2f2551257a47908aadc075706e71f825a0558cacde94054ac8fc1826a0647' 
  AND (
    token = 'kw8Jq1owp3I0cMvKxdFFyoiYXH+fuyrCQGSeqNcbDyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )