UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBEnIudf1v1J1g/9HlTKhGUzyvmRznzVN8CjHCoqii0=' 
WHERE 
  key_id = '38fa3531e14137416e74719bb262fc56926f9a9fde400f0cd271fd66216da376' 
  AND (
    token = 'tBEnIudf1v1J1g/9HlTKhGUzyvmRznzVN8CjHCoqii0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )