UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Mx2+NADsLivQGis4ySgdAk4m6LvOCGcJ8DoIji5ujw=' 
WHERE 
  key_id = '635d844ff69be8a64922e3e364269414b6c874cba6aafef2cd2759364c6213e8' 
  AND (
    token = '2Mx2+NADsLivQGis4ySgdAk4m6LvOCGcJ8DoIji5ujw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )