UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68Fi6TiGUKpJX3rLmf3/h+LVK4N7irVu7gMCMQZmGXk=' 
WHERE 
  key_id = 'fec78084d582f84c05d6b42f93373ea116aea98d928677d5a5971020cfafa856' 
  AND (
    token = '68Fi6TiGUKpJX3rLmf3/h+LVK4N7irVu7gMCMQZmGXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )