UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbznUjAdj+QzKs0cl2UfmD6s2zep70x7q2/4JSqILjY=' 
WHERE 
  key_id = '7af680ae806ab00e38657ce2422186133bdc51afff101c14c8ab76d285200441' 
  AND (
    token = 'vbznUjAdj+QzKs0cl2UfmD6s2zep70x7q2/4JSqILjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )