UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRbWrwz5aHtAN6mQtKUfVilzoXgDD22KjriS6RKx+yI=' 
WHERE 
  key_id = '54c57f075f1948948beb2ae2003d3d75a05a13c32024fbfbf3a8d5cb1773538a' 
  AND (
    token = 'zRbWrwz5aHtAN6mQtKUfVilzoXgDD22KjriS6RKx+yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )