UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdxDqMrDYs4BXosJnxTC/HEyS8oRQhW5NjIxx+Zi6xg=' 
WHERE 
  key_id = '8c7bdb30cad535f50a97ef729079948a83ca1b0a99151df06d5f0bdb47501f52' 
  AND (
    token = 'BdxDqMrDYs4BXosJnxTC/HEyS8oRQhW5NjIxx+Zi6xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )