UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSQX53nXqvTBUsBXa+LNmxJVMLxZVnpmhhn2KHlfJVs=' 
WHERE 
  key_id = 'fd75e4535fbd930ff54cc79217e2f89cd340f246cf99cd1401c240112d2f76a9' 
  AND (
    token = 'rSQX53nXqvTBUsBXa+LNmxJVMLxZVnpmhhn2KHlfJVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )