UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdaJQgEzZrczz50j6qpSWkg4SSBqKaHTvwpjJ6nz99I=' 
WHERE 
  key_id = 'a47b827200f78b60c0d880a9d0ea872cc75cb73e49a769d280e51f9d7740959c' 
  AND (
    token = 'LdaJQgEzZrczz50j6qpSWkg4SSBqKaHTvwpjJ6nz99I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )