UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC4IUFlymT6V+HGrwnBQfC0n+4x0lG9hbK4QrcdnLEc=' 
WHERE 
  key_id = '23b6bb917f4a5c184eafb76079851ec2e23b9f6be2c0c6fae624b42ca8f416fc' 
  AND (
    token = 'MC4IUFlymT6V+HGrwnBQfC0n+4x0lG9hbK4QrcdnLEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )