UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLAh7A5Fnm9PsGTgRFLyCN8xQyKqWgdG62g472b5uIA=' 
WHERE 
  key_id = '7f9d5861cc5ac47690407a66f24686f84467387810a3c61e1930502a3aba52a3' 
  AND (
    token = 'vLAh7A5Fnm9PsGTgRFLyCN8xQyKqWgdG62g472b5uIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )