UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GejXcs2WjUKhBpdHzYnigPaeuA3GnU212d8kzXNUwas=' 
WHERE 
  key_id = '4e96cd70a3cb618a01f46706e8d01f4295298358504b698700aa892035c586ca' 
  AND (
    token = 'GejXcs2WjUKhBpdHzYnigPaeuA3GnU212d8kzXNUwas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )