UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BViF+ZT6VZW/SunBdBULHvqi48DMBF3HismzxuCacMk=' 
WHERE 
  key_id = '556e07aba2325ea16c61be9e7272ff90e9e53a9788b9f993595a0f338df43cc8' 
  AND (
    token = 'BViF+ZT6VZW/SunBdBULHvqi48DMBF3HismzxuCacMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )